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;
template <class T>
ostream &operator<<(ostream &os, vector<T> V) {
  os << "[";
  for (auto const &vv : V) os << vv << ",";
  os << "]";
  return os;
}
template <class L, class R>
ostream &operator<<(ostream &os, pair<L, R> P) {
  os << "(" << P.first << "," << P.second << ")";
  return os;
}
template <typename T>
inline void print_128(T num) {
  if (!num) return;
  print_128(num / 10);
  cout.put((num % 10) + '0');
}
inline int fstoi(const string &str) {
  auto it = str.begin();
  bool neg = 0;
  int num = 0;
  if (*it == '-')
    neg = 1;
  else
    num = *it - '0';
  ++it;
  while (it < str.end()) num = num * 10 + (*it++ - '0');
  if (neg) num *= -1;
  return num;
}
inline void getch(char &x) {
  while (x = getchar_unlocked(), x < 33) {
    ;
  }
}
inline void getstr(string &str) {
  str.clear();
  char cur;
  while (cur = getchar_unlocked(), cur < 33) {
    ;
  }
  while (cur > 32) {
    str += cur;
    cur = getchar_unlocked();
  }
}
template <typename... Args>
inline void getstr(string &str, Args &...arg) {
  str.clear();
  char cur;
  while (cur = getchar_unlocked(), cur < 33) {
    ;
  }
  while (cur > 32) {
    str += cur;
    cur = getchar_unlocked();
  }
  getstr(arg...);
}
template <typename T>
inline bool sc(T &num) {
  bool neg = 0;
  int c;
  num = 0;
  while (c = getchar_unlocked(), c < 33) {
    if (c == EOF) return false;
  }
  if (c == '-') {
    neg = 1;
    c = getchar_unlocked();
  }
  for (; c > 47; c = getchar_unlocked()) num = num * 10 + c - 48;
  if (neg) num *= -1;
  return true;
}
template <typename T, typename... Args>
inline void sc(T &num, Args &...args) {
  bool neg = 0;
  int c;
  num = 0;
  while (c = getchar_unlocked(), c < 33) {
    ;
  }
  if (c == '-') {
    neg = 1;
    c = getchar_unlocked();
  }
  for (; c > 47; c = getchar_unlocked()) num = num * 10 + c - 48;
  if (neg) num *= -1;
  sc(args...);
}
int res[1000001];
long long ans;
inline void inc(int num) {
  ans -= (long long)res[num] * res[num] * num;
  ++res[num];
  ans += (long long)res[num] * res[num] * num;
}
inline void dec(int num) {
  ans -= (long long)res[num] * res[num] * num;
  --res[num];
  ans += (long long)res[num] * res[num] * num;
}
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n, t;
  sc(n, t);
  int in[n];
  for (auto &i : (in)) sc(i);
  const int S = 447;
  long long answer[t];
  struct qu {
    int l;
    int r;
    int id;
  };
  qu query[t];
  for (int i = (0); i < int((t)); ++i) {
    sc(query[i].l, query[i].r);
    --query[i].l;
    query[i].id = i;
  }
  sort(query, query + t, [&](qu &f, qu &s) {
    if (f.l / S != s.l / S) return f.l < s.l;
    return bool((f.r < s.r) ^ ((f.l / S) & 1));
  });
  int curl = 0, curr = 0;
  for (auto &i : query) {
    int L = i.l, R = i.r;
    while (curl < L) {
      dec(in[curl++]);
    }
    while (L < curl) {
      inc(in[--curl]);
    }
    while (curr < R) {
      inc(in[curr++]);
    }
    while (R < curr) {
      dec(in[--curr]);
    }
    answer[i.id] = ans;
  }
  for (auto &i : answer) cout << i << '\n';
}
