9 10
6 2 3 1 4 8 5 9 8
3 9
6 6
9 9
9 9
9 9
2 3
3 9
3 8
6 9
5 6
 10 10
5 10 9 2 9 3 5 5 6 5
5 10
2 2
3 10
4 8
1 3
1 5
5 5
10 10
8 9
6 10
 8 10
100 100 100 100 100 100 100 100
1 8
2 8
3 8
4 8
5 8
6 8
7 8
8 8
1 1
1 5
 5 15
103 45 103 67 45
1 1
1 2
1 3
1 4
1 5
2 2
2 3
2 4
2 5
3 3
3 4
3 5
4 4
4 5
5 5
 1 1
1000000
1 1
 10 5
10 9 8 7 6 5 4 3 2 1
4 8
1 10
3 9
2 2
5 10
 9 10
5 3 10 2 4 8 7 5 1
6 9
1 8
3 3
2 7
3 5
4 6
9 9
8 8
1 9
5 6
 9 10
10 2 6 2 4 6 6 4 1
4 8
8 9
2 3
8 9
9 9
4 5
1 7
6 6
6 8
1 1
 20 8
1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2
4 15
1 2
2 20
7 7
13 18
7 7
3 19
3 8
 1 2
1
1 1
1 1
 8 10
5 7 3 1 4 2 1 1
5 7
3 8
2 7
4 8
4 5
2 8
4 6
1 2
4 7
3 5

54
8
8
8
8
5
54
30
46
12
 63
10
92
34
24
53
9
5
11
54
 6400
4900
3600
2500
1600
900
400
100
100
2500
 103
148
457
524
659
45
148
215
350
103
170
215
67
112
45
 1000000
 25
55
35
9
21
 21
54
10
34
16
14
1
5
55
12
 42
5
8
5
1
6
76
6
28
10
 108
3
281
1
27
1
209
27
 1
1
 7
18
20
15
5
25
7
12
10
8


import java.util.* ;
import java.io.* ;
public class PowerfulArray{
    static class Query {
        int l;
        int r ;
        int idx ;
    }
    public static void main(String[] args) throws IOException{
        Reader scn = new Reader() ;
        BufferedWriter log = new BufferedWriter(new OutputStreamWriter(System.out));
        int n = scn.nextInt() , t = scn.nextInt();
        int[] a = new int[n] ;
        for(int i = 0 ; i < n; i++){
            a[i] = scn.nextInt() ;
        }
        long[] answers = new long[t] ;
        Query[] queries = new Query[t] ;
        for(int i = 0 ; i < t ;i++){
            Query q = new Query() ;
            q.l = scn.nextInt()-1 ;
            q.r = scn.nextInt()-1;
            q.idx = i ;
            queries[i] = q ;
        }
        int[] elem = new int[1000007] ;
        Arrays.fill(elem, 0);
        int BLOCK = (int) Math.sqrt(n) ;
        Arrays.sort(queries , (Query q1 , Query q2) -> 
        ((q1.l / BLOCK != q2.l /BLOCK) ?
        (q1.l / BLOCK) - (q2.l / BLOCK) : q1.r - q2.r)) ;
        int curL = 0 , curR = -1 ;
        long ans = 0  ;
        for(int i = 0 ; i < t ;i++){
            Query q = queries[i] ;
            while(curR < q.r){
                curR++;
                ans -= (long)a[curR] * (long) elem[a[curR]] * (long) elem[a[curR]] ; 
                elem[a[curR]]++;
                ans += (long)a[curR] * (long)elem[a[curR]] * elem[a[curR]] ;  
            }
            while(curR > q.r){
                ans -= (long)a[curR] * (long)elem[a[curR]] * elem[a[curR]] ;  
                elem[a[curR]]--;
                ans += (long)a[curR] * (long)elem[a[curR]] * elem[a[curR]] ;   
                curR--;
            }
            while(curL < q.l){
                ans -= (long)a[curL] * (long)elem[a[curL]] * elem[a[curL]] ;  
                elem[a[curL]]--;
                ans += (long)a[curL] * (long)elem[a[curL]] * elem[a[curL]] ;   
                curL++;
            }
            while(curL > q.l){
                curL--;
                ans -= (long)a[curL] * (long)elem[a[curL]] * elem[a[curL]] ; 
                elem[a[curL]]++;
                ans += (long)a[curL] *(long) elem[a[curL]] * elem[a[curL]] ;  
            }
            answers[q.idx] = ans ;
        }
        
        for(int i = 0 ; i < t ;i++){
            log.write(answers[i] + "\n") ;
        }
        log.flush();
    }
    static class Reader {
        final private int BUFFER_SIZE = 1 << 16;
        private DataInputStream din;
        private byte[] buffer;
        private int bufferPointer, bytesRead;
        public Reader(){
            din=new DataInputStream(System.in);
            buffer=new byte[BUFFER_SIZE];
            bufferPointer=bytesRead=0;
        }
    
        public Reader(String file_name) throws IOException{
            din=new DataInputStream(new FileInputStream(file_name));
            buffer=new byte[BUFFER_SIZE];
            bufferPointer=bytesRead=0;
        }
    
        public String readLine() throws IOException{
            byte[] buf=new byte[1007]; // line length
            int cnt=0,c;
            while((c=read())!=-1){
                if(c=='\n')break;
                buf[cnt++]=(byte)c;
            }
            return new String(buf,0,cnt);
        }
    
        public int nextInt() throws IOException{
            int ret=0;byte c=read();
            while(c<=' ')c=read();
            boolean neg=(c=='-');
            if(neg)c=read();
            do{ret=ret*10+c-'0';}while((c=read())>='0'&&c<='9');
            if(neg)return -ret;
            return ret;
        } 
    
        public long nextLong() throws IOException{
            long ret=0;byte c=read();
            while(c<=' ')c=read();
            boolean neg=(c=='-');
            if(neg)c=read();
            do{ret=ret*10+c-'0';}while((c=read())>='0'&&c<='9');
            if(neg)return -ret;
            return ret;
        }
    
        public double nextDouble() throws IOException{
            double ret=0,div=1;byte c=read();
            while(c<=' ')c=read();
            boolean neg=(c=='-');
            if(neg)c = read();
            do {ret=ret*10+c-'0';}while((c=read())>='0'&&c<='9');
            if(c=='.')while((c=read())>='0'&&c<='9')
                ret+=(c-'0')/(div*=10);
            if(neg)return -ret;
            return ret;
        }
        
        private void fillBuffer() throws IOException{
            bytesRead=din.read(buffer,bufferPointer=0,BUFFER_SIZE);
            if(bytesRead==-1)buffer[0]=-1;
        }
        
        private byte read() throws IOException{
            if(bufferPointer==bytesRead)fillBuffer();
            return buffer[bufferPointer++];
        }
        
        public void close() throws IOException{
            if(din==null) return;
            din.close();
        }
    }
}