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.awt.*;
import java.awt.geom.Point2D;
import java.io.*;
import java.util.*;
import java.util.List;


public class Main {

    private static InputReader sc = new InputReader(System.in);
    private static PrintWriter pw = new PrintWriter(System.out);
    private static long timeBegin;
    private static long memoryTotal;

    static int[] arr;
    static int[] count;
    static Query[] q;
    static long ans;
    static long[] qans;

    public static void main(String [] args) {
        timeBegin = System.currentTimeMillis();
        memoryTotal = Runtime.getRuntime().freeMemory();


        int n = sc.nextInt();
        int t = sc.nextInt();
        arr = new int[n];
        for (int i = 0; i < n; i++) {
            arr[i] = sc.nextInt();
        }

        count = new int[1000001];
        ans = 0;
        q = new Query[t];
        Query.nsqrt = (int) (Math.sqrt(n));
        qans = new long[t];

        for (int i = 0; i < t; i++) {
            int l = sc.nextInt() - 1;
            int r = sc.nextInt() - 1;
            q[i] = new Query(l, r, i);
        }

        int block = Query.nsqrt;

        Arrays.sort(q, (Query x, Query y) -> {
            if (x.l / block != y.l / block) return x.l / block - y.l / block;
            return x.r - y.r;
        });

        int left = 0;
        int right = -1;

        for (int i = 0; i < t; i++) {
            while (left < q[i].l) remove(arr[left++]);
            while (left > q[i].l) add(arr[--left]);
            while (right < q[i].r) add(arr[++right]);
            while (right > q[i].r) remove(arr[right--]);
            qans[q[i].id] = ans;
        }

        for (long x : qans) pw.println(x);







        checker();
        terminate();
    }

    static void add(int val) {
        ans += val * (count[val] + count[val] + 1);
        count[val]++;
    }

    static void remove(int val) {
        ans -= val * (count[val] + count[val] - 1);
        count[val]--;
    }


    static class Query {
        int l;
        int r;
        int id;
        static int nsqrt;

        public Query(int l, int r, int id) {
            this.l = l;
            this.r = r;
            this.id = id;
        }

    }



    public static void checker() {
        if (System.getProperty("ONLINE_JUDGE") == null) {
            System.out.println();
            time();
            memory();
        }
    }
    public static void time() {
        long timeEnd = System.currentTimeMillis();
        System.err.println("Time = " + (timeEnd - timeBegin));
    }
    public static void memory() {
        long memoryFree = Runtime.getRuntime().freeMemory();
        System.err.println("Memory = " + ((memoryTotal - memoryFree) >> 10)
                + " KB");
    }
    public static void terminate() {
        pw.close();
    }

    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }

    }
}

