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.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Comparator;
import java.util.InputMismatchException;
import java.util.StringTokenizer;

public class PowerfulArray { 

	static final int MAX = (int) 1e6 + 1;
	static int BLOCK_SIZE;
	static int[] count;
	static long answer;

	static class Query implements Comparable<Query> {

		int L, R, idx;
		long ans;

		Query(int l, int r, int i) {
			L = l;
			R = r;
			idx = i;
		}

		@Override
		public String toString() {
			return L + " " + R + " " + idx + " " + ans;
		}

		@Override
		public int compareTo(Query q) {
			int x = L / BLOCK_SIZE, y = q.L / BLOCK_SIZE;
			if (x != y)
				return x - y;
			return R - q.R;
		}
	}

	static long sq(long x) {
		return x * x;
	}

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

	static void remove(int val) {
		answer -= (long) (val) * (((count[val]--) << 1) - 1);
	}

	public static void main(String[] args) throws IOException {
		// MyScanner sc = new MyScanner(System.in);
		InputReader sc = new InputReader(System.in);
		PrintWriter out = new PrintWriter(System.out);
		int n = sc.nextInt(), q = sc.nextInt();
		BLOCK_SIZE = (int) Math.ceil(Math.sqrt(n));
		int[] a = new int[n];
		for (int i = 0; i < n; i++)
			a[i] = sc.nextInt();
		count = new int[MAX];
		Query[] queries = new Query[q];
		for (int i = 0; i < q; i++) {
			queries[i] = new Query(sc.nextInt() - 1, sc.nextInt() - 1, i);
		}
		Arrays.sort(queries);
		int MOL = 0, MOR = -1;
		answer = 0;
		long[] ans = new long[q];
		for (int i = 0; i < q; i++) {
			Query cur = queries[i];
			int L = cur.L;
			int R = cur.R;
			while (MOR < R) {
				MOR++;
				add(a[MOR]);
			}
			while (MOR > R) {
				remove(a[MOR]);
				MOR--;
			}
			while (MOL < L) {
				remove(a[MOL]);
				MOL++;
			}
			while (MOL > L) {
				MOL--;
				add(a[MOL]);
			}
			ans[cur.idx] = answer;
		}
		for (int i = 0; i < q; i++) {
			out.println(ans[i]);
		}
		out.close();
	}

	static class InputReader {
		private InputStream stream;
		private byte[] buf = new byte[1024];
		private int curChar;
		private int numChars;
		private InputReader.SpaceCharFilter filter;

		public InputReader(InputStream stream) {
			this.stream = stream;
		}

		public int read() {
			if (numChars == -1)
				throw new InputMismatchException();
			if (curChar >= numChars) {
				curChar = 0;
				try {
					numChars = stream.read(buf);
				} catch (IOException e) {
					throw new InputMismatchException();
				}
				if (numChars <= 0)
					return -1;
			}
			return buf[curChar++];
		}

		public int nextInt() {
			int c = read();
			while (isSpaceChar(c))
				c = read();
			int sgn = 1;
			if (c == '-') {
				sgn = -1;
				c = read();
			}
			int res = 0;
			do {
				if (c < '0' || c > '9')
					throw new InputMismatchException();
				res *= 10;
				res += c - '0';
				c = read();
			} while (!isSpaceChar(c));
			return res * sgn;
		}

		public boolean isSpaceChar(int c) {
			if (filter != null)
				return filter.isSpaceChar(c);
			return isWhitespace(c);
		}

		public static boolean isWhitespace(int c) {
			return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
		}

		public interface SpaceCharFilter {
			public boolean isSpaceChar(int ch);
		}
	}

	static class MyScanner {
		BufferedReader br;
		StringTokenizer st;

		public MyScanner(InputStream is) {
			br = new BufferedReader(new InputStreamReader(is));
		}

		public String next() throws IOException {
			while (st == null || !st.hasMoreTokens())
				st = new StringTokenizer(br.readLine());
			return st.nextToken();
		}

		public boolean ready() throws IOException {
			return br.ready();
		}

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