#include <iostream>
#include <fstream>
  using name std;
  int cmmdc(int a,int b)
  {  if (!b) return a;
  return cmmdc(b,a % b);
  }
 int main()
 {
    ifstream f("sum.in");
    ofstream g("sum.out");
   int n,x,y,i,j;
   f>>n;
   for(i=1;i<=n;i++)
   {   f>>x;
	y=0;
     for(j=1;j<=2*x;j++)
     {  if (cmmdc(x,j)==1) y=y+j;}

     g<<y<<"\n";
     }
   return 0;
   }