#include<stdio.h>
int n,x,i,j,s,a,aux;
int main()
{   FILE *f=fopen("sum.in","r");
    FILE *g=fopen("sum.out","w");
    fscanf(f,"%d",&n);
    for(i=1;i<=n;i++)
       {  fscanf(f,"%d",&x);
          s=0;
          if(x%2==0)
             for(j=1;j<2*x;j+=2)
                { a=x;
		  while(a){aux=a;a=j%a;j=aux;}
                  if(a==1) s+=j;
                  }
           else for(j=1;j<=2*x;j++)
		    { a=x;
		      while(a){aux=a;a=j%a;j=aux;}
                      if(a==1) s+=j;
                    }
          fprintf(g,"%d\n",s);
         }
    fcloseall();
    return 0;
 }