Q: What is the sum of all factors of the number 505,330,425 excluding 505,330,425?

A: 404,901,495

Why is 404,901,495 the sum of all factors of 505,330,425, excluding 505,330,425?

The factors of the number 505,330,425 are: 1, 3, 5, 9, 15, 25, 45, 75, 179, 225, 537, 895, 1611, 2685, 4475, 8055, 12547, 13425, 37641, 40275, 62735, 112923, 188205, 313675, 564615, 941025, 2245913, 2823075, 6737739, 11229565, 20213217, 33688695, 56147825, 101066085, 168443475, 505330425.

If you add them up, you will get the total of 505,330,829. Now subtract 505,330,425 to get 404,901,495