#include <fstream.h>

inline long int cmmdc(int a,int b){
          int c; if(a<b){c=a;a=b;b=c;}
          do{c=a%b;a=b;b=c;}while(c);return a;
    }

int main(){
           ifstream f("sum.in");
           ofstream g("sum.out");
           
           long int x,s,i,n,j;
           f>>n;
           for(j=1; j<=n; j++){f>>x;s=0;
           if(x%2==0){for(i=1; i<=2*x; i+=2)if(cmmdc(x,i)==1)s+=i;}
           else{for(i=1; i<=2*x; i++)if(cmmdc(x,i)==1)s+=i;}
           g<<s<<'\n';}
           
    }