#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  long long mn, mx, n, m;
  cin >> n >> m;
  mx = n - m;
  mx++;
  mx = (mx * (mx - 1)) / 2;
  mn = n / m;
  long long temp = n / m;
  if (n % m != 0) {
    mn = (n % m) * ((mn * (mn + 1)) / 2);
    m -= (n % m);
    mn += m * ((temp * (temp - 1)) / 2);
  } else
    mn = m * ((temp * (temp - 1)) / 2);
  cout << mn << " " << mx << endl;
  return 0;
}
