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.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Scanner;
import java.text.*;
import java.math.*;
import java.util.*;

public class Main implements Runnable {
	 
	final String filename = "";
	
public static int BLOCK_SIZE= 3; //or manually put
	
	protected class Query implements Comparable<Query>{
		int l;
		int r;
		int index;
		Query(){}
		Query(int _l, int _r, int ind){
			l=_l; r=_r; index=ind;
		}
		@Override
		public int compareTo(Query other) {
			if(this.l/BLOCK_SIZE != other.l/BLOCK_SIZE)
				return this.l - other.l;
			else
				return this.r - other.r;
			
			
		}
	}
	
	static int count[]=new int[1000005];
	static long result=0;
	
	static void remove(int value){
		long c= count[value];
		result= result-(c*c)*value;
		
		count[value]= count[value]-1;
		
		c= count[value];
		result= result+(c*c)*value;
		
	}
	
	static void add(int value){
		long c= count[value];
		result= result-(c*c)*value;
		
		count[value]= count[value]+1;
		
		c= count[value];
		result= result+(c*c)*value;
	}
	
	
	
	public void solve() throws Exception {
		for(int i=0;i<=1000000;i++)
			count[i]=0;
		Main obj= new Main();
		ArrayList<Query> queries= new ArrayList<Query>();
		HashMap<Integer,Long> map= new HashMap<Integer,Long>();
		int n,q;
		n= iread();
		q= iread();
		
		BLOCK_SIZE= (int)Math.sqrt(n)+1;
		
		int a[]= new int[n+1];
		for(int i=1;i<=n;i++)
			a[i]= iread();
		for(int i=0;i<q;i++){
			int l= iread();
			int r= iread();
			Query qq= obj.new Query(l,r,i);
			queries.add(qq);
		}
		Collections.sort(queries);
		
		int cur_l=0;
		int cur_r=-1;
		for(Query qq: queries){
			while(cur_l< qq.l){
				remove(a[cur_l]);
				cur_l++;
			}
			while(cur_l > qq.l){
				cur_l--;
				add(a[cur_l]);
			}
			
			while(cur_r>qq.r){
				remove(a[cur_r]);
				cur_r--;
			}
			
			while(cur_r<qq.r){
				cur_r++;
				add(a[cur_r]);
			}
			map.put(qq.index, result);
			//now calculate ans from data structure
		}
		
		for(int i=0;i<q;i++)
			out.write(map.get(i)+"\n");
		
	}
 
	
	public void run() {
		try {
			in = new BufferedReader(new InputStreamReader(System.in));
			out = new BufferedWriter(new OutputStreamWriter(System.out));
			// in = new BufferedReader(new FileReader(filename+".in"));
			// out = new BufferedWriter(new FileWriter(filename+".out"));
			solve();
			out.flush();
		} catch (Exception e) {
			e.printStackTrace();
			System.exit(1);
		}
	}
 
	public int iread() throws Exception {
		return Integer.parseInt(readword());
	}
 
	public double dread() throws Exception {
		return Double.parseDouble(readword());
	}
 
	public long lread() throws Exception {
		return Long.parseLong(readword());
	}
 
	BufferedReader in;
 
	BufferedWriter out;
 
	public String readword() throws IOException {
		StringBuilder b = new StringBuilder();
		int c;
		c = in.read();
		while (c >= 0 && c <= ' ')
			c = in.read();
		if (c < 0)
			return "";
		while (c > ' ') {
			b.append((char) c);
			c = in.read();
		}
		return b.toString();
	}
 
	public static void main(String[] args) {
		try {
			Locale.setDefault(Locale.US);
		} catch (Exception e) {
 
		}
		// new Thread(new Main()).start();
		new Thread(null, new Main(), "1", 1 << 25).start();
	}
}