#include <bits/stdc++.h>
using namespace std;
long long n, m, a, b, res = 0, ans = 0;
int main() {
  cin >> n >> m;
  a = n % m;
  b = n / m;
  ans = (m - a) * b * (b - 1) / 2 + a * b * (b + 1) / 2;
  res = (n - m + 1) * (n - m) / 2;
  cout << ans << " " << res;
  return 0;
}
