func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int n, c, q, i;     cin >> q;     for (i = 1; i <= q; i++) {       cin >> n;       c = 0;       while (1) {         if (n % 2 == 0) {           n = n / 2;           c++;         } else if (n % 3 == 0) {           n = (2 * n) / 3;           c++;         } else if (n % 5 == 0) {           n = (4 * n) / 5;           c++;         } else           break;       }       if (n == 1)         cout << c << endl;       else         cout << -1 << endl;     }     return 0;   }   