program sum;
 var
    f,g:text;
    y,x,n,i,s:word;

 function cmmdc(x,y:word):word;
  var
     r:word;;
     begin
      r:=x mod y;
       while r<>0 do
       begin
        x:=y;
        y:=r;
        r:=x mod y;
       end;
      cmmdc:=y;
      end;

begin
 assign(f,'sum.in');
 reset(f);
  readln(f,n);
 assign(g,'sum.out');
 rewrite(g);
  for i:=1 to n do
   begin
    readln(f,x);
    s:=0;
     for y:=1 to 2*x do
       if cmmdc(x,y)=1 then
        s:=s+y;
        writeln(g,s);
    end;
     close(f);
     close(g);
end.