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.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.io.BufferedWriter;
import java.io.Writer;
import java.io.OutputStreamWriter;
import java.util.InputMismatchException;
import java.io.IOException;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 *
 * @author PloadyFree
 */
public class Main {
	public static void main(String[] args) {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		InputReader in = new InputReader(inputStream);
		OutputWriter out = new OutputWriter(outputStream);
		TaskD solver = new TaskD();
		solver.solve(1, in, out);
		out.close();
	}

	static class TaskD {
		private int BLOCK_SIZE;
		private int[] a;
		private Query[] queries;
		private long curResult = 0;
		private long[] counter = new long[(int) 1e6 + 1];

		public void solve(int testNumber, InputReader in, OutputWriter out) {
			input(in);
			Arrays.sort(queries, (q1, q2) -> {
				int cmp = Integer.compare(q1.left / BLOCK_SIZE, q2.left / BLOCK_SIZE);
				if (cmp == 0)
					cmp = Integer.compare(q1.right, q2.right);
				return cmp;
			});

			int leftIdx = 0;
			int rightIdx = 0;

			curResult = 0;
			add(a[0]);

			long[] answers = new long[queries.length];
			for (Query q : queries) {
				while (leftIdx < q.left)
					sub(a[leftIdx++]);
				while (q.left < leftIdx)
					add(a[--leftIdx]);

				while (q.right < rightIdx)
					sub(a[rightIdx--]);
				while (rightIdx < q.right)
					add(a[++rightIdx]);

				answers[q.index] = curResult;
			}

			out.print(answers);
		}

		private void add(int n) {
			curResult += n * ((counter[n]++ << 1) + 1);
		}

		private void sub(int n) {
			curResult -= n * ((counter[n]-- << 1) - 1);
		}

		private void input(InputReader in) {
			int n = in.readInt();
			int t = in.readInt();
//		BLOCK_SIZE = (int) Math.sqrt(n);
			BLOCK_SIZE = 1200;
			a = IOUtils.readIntArray(in, n);
			queries = new Query[t];
			for (int i = 0; i < t; i++)
				queries[i] = new Query(in.readInt() - 1, in.readInt() - 1, i);
		}

	}

	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 readInt() {
			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 OutputWriter {
		private final PrintWriter writer;

		public OutputWriter(OutputStream outputStream) {
			writer = new PrintWriter(new BufferedWriter(new OutputStreamWriter(outputStream)));
		}

		public OutputWriter(Writer writer) {
			this.writer = new PrintWriter(writer);
		}

		public void print(long[] array) {
			for (int i = 0; i < array.length; i++) {
				if (i != 0)
					writer.print(' ');
				writer.print(array[i]);
			}
		}

		public void close() {
			writer.close();
		}

	}

	static class Query {
		public final int left;
		public final int right;
		public final int index;

		public Query(int left, int right, int index) {
			this.left = left;
			this.right = right;
			this.index = index;
		}


		public String toString() {
			return "Query{" +
				"left=" + left +
				", right=" + right +
				", index=" + index +
				'}';
		}

	}

	static class IOUtils {
		public static int[] readIntArray(InputReader in, int size) {
			int[] array = new int[size];
			for (int i = 0; i < size; i++)
				array[i] = in.readInt();
			return array;
		}

	}
}

