func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     cin >> t;     while (t--) {       long long int n;       cin >> n;       if (n == 1) {         cout << 0 <<   n ;         continue;       }       long long int ans = 0;       while (n != 1) {         ans++;         if (n % 2 == 0) {           n = n / 2;         } else if (n % 3 == 0) {           n = 2 * n / 3;         } else if (n % 5 == 0) {           n = 4 * n / 5;         } else {           ans = -1;           break;         }       }       cout << ans <<   n ;     }   }   