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.*;
import java.math.*;
import java.lang.*;
import java.util.stream.*;
 
/**
 * @author Ashish
 */
 
public class Main implements Runnable{
	public int TC = 0;
	public static void main(String[] args) {
		new Thread(null, new Main(), ":)", 1L << 26).start();
	}
	static long[] count;
	static long ans;
	@SuppressWarnings("Unchecked")
	public void solve() throws IOException {
		int n = ni(),Q = ni();
		int[][] q = new int[Q][];
		int[] a = na(n);
		for(int i = 0;i < Q; ++i) {
			q[i] = new int[]{ni() - 1,ni() - 1,i};
		}
		int BLOCK_SIZE = (int)Math.sqrt(n);
		long[] qans = new long[Q];
		Arrays.sort(q, new Comparator<int[]>() {
			@Override
			public int compare(int[] o1, int[] o2) {
				if(o1[0] / BLOCK_SIZE != o2[0] / BLOCK_SIZE) return o1[0] / BLOCK_SIZE - o2[0] / BLOCK_SIZE;
				return o1[1] - o2[1];
			}
		});
		count = new long[1234567];
		int left = 0;
		int right = -1;
		for(int i = 0;i < Q; ++i) {
			int x = q[i][0];
			int y = q[i][1];
			while(left < x)
				remove(a[left++]);
			while(left > x)
				add(a[--left]);
			while(right < y)
				add(a[++right]);
			while(right > y)
				remove(a[right--]);
			qans[q[i][2]] = ans;
		}
		for(long aa : qans)
			out.println(aa);
	}
	public static void add(int val) {
		ans += val * (count[val] + count[val] + 1);
		++count[val];
	}
	public static void remove(int val) {
		ans -= val * (count[val] + count[val] - 1);
		--count[val];
	}
	BufferedReader br;
	StringTokenizer st;
	PrintWriter out;
	public void run() {
		try {
			br = new BufferedReader(new InputStreamReader(System.in),32768);
			st = null;
			out = new PrintWriter(System.out);
			if(TC == 1) {
				for(int T = ni();T > 0; --T) {
					solve();
				}
			} else {
				solve();
			}
			br.close();
			out.close();
		} catch(IOException e) {
			e.printStackTrace();
			System.exit(1);
		}
	}
	public char[] nsc( ) throws IOException {
		return ns().toCharArray();
	}
	public char[][] nm(int n, int m) throws IOException {
		char[][] map = new char[n][];
		for(int i = 0;i < n; ++i) {
			map[i] = nsc();
		}
		return map;
	}
	public String ns() throws IOException {
		while (st == null || !st.hasMoreTokens()) {
			st = new StringTokenizer(br.readLine());
		}
		return st.nextToken();
	}
	public String nextLine() throws IOException {
		return br.readLine();
	}
	public int ni() throws IOException {
		return Integer.parseInt(ns());
	}
 
	public int[] na(int n) throws IOException {
		int[] a = new int[n];
		for(int i = 0;i < n; ++i) a[i] = ni();
		return a;
	}
 
	public long nl() throws IOException {
		return Long.parseLong(ns());
	}
 
	public long[] nal(int n) throws IOException {
		long[] a = new long[n];
		for(int i = 0;i < n; ++i) a[i] = nl();
		return a;
	}
 
	public double nd() throws IOException {
		return Double.parseDouble(ns());
	}
	private static boolean oj = System.getProperty("ONLINE_JUDGE") != null;
	private static void tr(Object... o) { if(!oj)System.out.println(Arrays.deepToString(o)); } 
}