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

//package main;

import java.io.*;
import java.util.*;
import java.awt.Point;
import java.math.BigInteger;

public final class Main {
    BufferedReader br;
    StringTokenizer stk;

    public static void main(String[] args) throws Exception {
        new Main().run();
    }
    
    {
        stk = null;
        br = new BufferedReader(new InputStreamReader(System.in));
    }
    
    void run() throws Exception {
        int n = ni(), q = ni();
        int[] a = new int[n];
        for(int i=0; i<n; i++) a[i] = ni();
        
        Query[] queries = new Query[q];
        Query[] sortedQ = new Query[q];
        for(int i=0; i<q; i++) {
            int left = ni() - 1, right = ni() - 1;
            queries[i] = new Query(left, right);
            sortedQ[i] = new Query(left, right);
        }
        
        HashMap<Query, Long> res = new HashMap<>();
        
        Arrays.sort(sortedQ);
        
        Pack pack = new Pack();
        
        int left = 0, right = -1;
        for(Query cur : sortedQ) {
            while(right < cur.right) pack.add(a[++right]);
            while(left  < cur.left ) pack.remove(a[left++]);
            while(right > cur.right) pack.remove(a[right--]);
            while(left  > cur.left ) pack.add(a[--left]);
            res.put(cur, pack.getValue());
        }
        
        StringBuilder ans = new StringBuilder(100000 << 3);
        for(Query query : queries) {
            ans.append(res.get(query)).append("\n");
        }
        
        p(ans);
    }
    
    class Pack {
        long value, map[];
        public Pack() {
            value = 0L;
            map = new long[1000000 + 100];
        }
        
        void add(long val) {
            value -= map[(int)val] * map[(int)val] * val;
            map[(int)val]++;
            value += map[(int)val] * map[(int)val] * val;
        }
        
        void remove(long val) {
            value -= map[(int)val] * map[(int)val] * val;
            map[(int)val]--;
            value += map[(int)val] * map[(int)val] * val;
        }
        
        long getValue() {return value;}
    }
    
    class Query implements Comparable<Query> {
        int left, right, hash;
        public Query(int left, int right) {
            this.left = left;
            this.right = right;
            this.hash = (left + "-" + right).hashCode();
        }
        @Override
        public int compareTo(Query q) {
            if(this.left / 1000 == q.left / 1000)
                return this.right - q.right;
            return this.left - q.left;
        }
        @Override
        public int hashCode() {
            return this.hash;
        }
        @Override
        public boolean equals(Object o) {
            if(this == o) return true;
            Query query = (Query) o;
            return ((query.left == this.left) && (query.right == this.right));
        }
    }
    
    //Reader & Writer
    String nextToken() throws Exception {
        if (stk == null || !stk.hasMoreTokens()) {
            stk = new StringTokenizer(br.readLine(), " ");
        }
        return stk.nextToken();
    }

    String nt() throws Exception {
        return nextToken();
    }

    String ns() throws Exception {
        return br.readLine();
    }

    int ni() throws Exception {
        return Integer.parseInt(nextToken());
    }

    long nl() throws Exception {
        return Long.parseLong(nextToken());
    }

    double nd() throws Exception {
        return Double.parseDouble(nextToken());
    }

    void p(Object o) {
        System.out.print(o);
    }

    void pl(Object o) {
        System.out.println(o);
    }
}