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

#include <bits/stdc++.h>
using namespace std;
const int NMAX = 200005;
const int VALMAX = 1000005;
int v[NMAX];
struct Query {
  int st, dr;
  int bucket;
  int poz;
};
Query q[NMAX];
long long vf[VALMAX];
long long sol[NMAX];
long long solt = 0;
bool cmp(Query first, Query second) {
  if (first.bucket == second.bucket) {
    return first.dr < second.dr;
  }
  return first.bucket < second.bucket;
}
void add(int nr, int val) {
  solt = solt - vf[nr] * vf[nr] * (long long)nr;
  vf[nr] += val;
  solt = solt + vf[nr] * vf[nr] * (long long)nr;
}
int main() {
  int n, m;
  scanf("%d%d", &n, &m);
  for (int i = 1; i <= n; i++) {
    scanf("%d", &v[i]);
  }
  int rad = (int)sqrt((double)n);
  rad++;
  for (int i = 1; i <= m; i++) {
    scanf("%d%d", &q[i].st, &q[i].dr);
    q[i].bucket = q[i].st / rad;
    q[i].poz = i;
  }
  sort(q + 1, q + m + 1, cmp);
  int st = 1, dr = 0;
  for (int i = 1; i <= m; i++) {
    while (dr < q[i].dr) {
      dr++;
      add(v[dr], 1);
    }
    while (dr > q[i].dr) {
      add(v[dr], -1);
      dr--;
    }
    while (st < q[i].st) {
      add(v[st], -1);
      st++;
    }
    while (st > q[i].st) {
      st--;
      add(v[st], 1);
    }
    sol[q[i].poz] = solt;
  }
  for (int i = 1; i <= m; i++) {
    printf("%lld\n", sol[i]);
  }
  return 0;
}
