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.text.DecimalFormat;
import java.util.*;
import java.awt.Point;
import java.math.BigInteger;

public class Newbie {

    static InputReader sc = new InputReader(System.in);
    static PrintWriter out = new PrintWriter(System.out);

    public static void main(String[] args) throws IOException {
        solver s = new solver();
        int t = 1;
        while (t > 0) {
            s.sol();
            t--;
        }
        out.close();
    }

    static class InputReader {

        public BufferedReader br;
        public StringTokenizer token;

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

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

        public int ni() {
            return Integer.parseInt(sn());
        }

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

        public long nlo() {
            return Long.parseLong(sn());
        }

        public double nd() {
            return Double.parseDouble(sn());
        }

        public int[] na(int n) {
            int a[] = new int[n];
            for (int i = 0; i < n; i++)
                a[i] = sc.ni();
            return a;
        }

        public long[] nal(int n) {
            long a[] = new long[n];
            for (int i = 0; i < n; i++)
                a[i] = sc.nlo();
            return a;
        }
    }

    static class extra {

        static long fastexpo(long x, long y) {
            long res = 1;
            while (y > 0) {
                if ((y & 1) == 1) {
                    res *= x;
                }
                y = y >> 1;
                x = x * x;
            }
            return res;
        }

        static long lfastexpo(long x, long y, long p) {
            long res = 1;
            x = x % p;
            while (y > 0) {
                if ((y & 1) == 1) {
                    res = (res * x) % p;
                }
                y = y >> 1;
                x = (x * x) % p;
            }
            return res;
        }
    }

    static int inf = 5000013;

    static class solver {
        DecimalFormat df = new DecimalFormat("0.00000000");
        extra e = new extra();
        long mod = (long) (1e9 + 7);
        int block;

        class q implements Comparable<q> {
            int l;
            int r;
            int i;

            q(int a, int b, int c) {
                l = a;
                r = b;
                i = c;
            }

            public int compareTo(q x) {
                if ((this.l / block) != (x.l / block))
                    return this.l - x.l;
                return ((this.l / block) % 2 != 0) ? (this.r - x.r) : (x.r - this.r);
            }
        }

        long ans;
        long f[] = new long[1000006];

        void add(int a) {
            ans -= (f[a] * f[a] * a);
            f[a]++;
            ans += (f[a] * f[a] * a);
        }

        void remove(int a) {
            ans -= (f[a] * f[a] * a);
            f[a]--;
            ans += (f[a] * f[a] * a);
        }

        void sol() throws IOException {
            int n = sc.ni();
            int m = sc.ni();
            int a[] = sc.na(n);
            block = (int) Math.ceil(Math.sqrt(n));
            q b[] = new q[m];
            for (int i = 0; i < m; i++) {
                int l = sc.ni() - 1;
                int r = sc.ni() - 1;
                b[i] = new q(l, r, i);
            }
            Arrays.sort(b);
            int cl = 0;
            int cr = -1;
            long ans[]=new long[m];
            for (q h : b) {
                int l = h.l;
                int r = h.r;
                while (cl < l) {
                    remove(a[cl]);
                    cl++;
                }
                while (cl > l) {
                    cl--;
                    add(a[cl]);
                }
                while (cr < r) {
                    cr++;
                    add(a[cr]);
                }
                while (cr > r) {
                    remove(a[cr]);
                    cr--;
                }
                ans[h.i]=this.ans;
            }
            for(long h:ans)
                out.println(h);
        }
    }
}

