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.io.*;
import java.util.*;

public class Task3 {

    public static void main(String[] args) throws IOException {

        new Task3().solve();

    }

    //ArrayList<Integer>[] g;

    int mod = 1000000007;

    PrintWriter out;

    int n;
    int m;

    long inf = Long.MAX_VALUE;

    //int[][] g = new int[110][110];

    int max = 0;

    long base = (1L << 63);

    int[] a;

    int sqr;

    void solve() throws IOException {

        //Reader in = new Reader("m3.in");
        //out = new PrintWriter( new BufferedWriter(new FileWriter("m3.out")) );
        Reader in = new Reader();
        PrintWriter out = new PrintWriter( new BufferedWriter(new OutputStreamWriter(System.out)) );

        //BufferedReader br = new BufferedReader( new FileReader("in.txt") );
        //BufferedReader br = new BufferedReader( new InputStreamReader( System.in ) );

        n = in.nextInt();
        int m = in.nextInt();

        sqr = (int)Math.sqrt(n);

        a = new int[n];

        for (int i = 0; i < n; i++)
            a[i] = in.nextInt();

        Pair[] q = new Pair[m];

        for (int i = 0; i < m; i++) {

            int l = in.nextInt()-1;
            int r = in.nextInt()-1;

            q[i] = new Pair(l, r, i);
        }

        Arrays.sort(q);

        int l = 0;
        int r = 0;

        long[] ans = new long[m];

        for (Pair p : q) {


            while (r <= p.b) {
                add(r);
                r++;
            }

            while (r > p.b+1) {
                del(r-1);
                r--;
            }

            while (l < p.a) {
                del(l);
                l++;
            }

            while (l > p.a) {
                add(l-1);
                l--;
            }

            ans[p.i] = sum;

            //System.out.println(p.a+" "+p.b);

        }

        for (int i = 0; i < m; i++)
            out.println(ans[i]);

        out.flush();
        out.close();
    }

    int[] cnt = new int[1000010];
    long sum = 0;

    void add(int pos) {

        cnt[a[pos]]++;
        sum += 1l*a[pos]*(((cnt[a[pos]]-1) << 1) + 1 );

    }

    void del(int pos) {

        cnt[a[pos]]--;
        sum -= 1l*a[pos]*(((cnt[a[pos]]+1) << 1) - 1);
    }

    long gcd(long a, long b) {

        if (b == 0)
            return a;

        return gcd(b, a%b);

    }

    class Pair implements Comparable<Pair>{

        int a;
        int b;
        int i;

        Pair(int a, int b, int i) {

            this.a = a;
            this.b = b;
            this.i = i;
        }

        public int compareTo(Pair p) {

            int b1 = a/sqr;
            int b2 = p.a/sqr;

            if (b1 > b2)
                return 1;

            if (b1 < b2)
                return -1;

            if (b > p.b)
                return 1;

            if (b < p.b)
                return -1;

            return 0;
        }

    }

    class Item {

        int a;
        int b;
        int c;

        Item(int a, int b, int c) {
            this.a = a;
            this.b = b;
            this.c = c;
        }

    }

    class Reader {

        BufferedReader  br;
        StringTokenizer tok;

        Reader(String file) throws IOException {
            br = new BufferedReader( new FileReader(file) );
        }

        Reader() throws IOException {
            br = new BufferedReader( new InputStreamReader(System.in) );
        }

        String next() throws IOException {

            while (tok == null || !tok.hasMoreElements())
                tok = new StringTokenizer(br.readLine());
            return tok.nextToken();
        }

        int nextInt() throws NumberFormatException, IOException {
            return Integer.valueOf(next());
        }

        long nextLong() throws NumberFormatException, IOException {
            return Long.valueOf(next());
        }

        double nextDouble() throws NumberFormatException, IOException {
            return Double.valueOf(next());
        }

        String nextLine() throws IOException {
            return br.readLine();
        }

    }

}