Q: What is the sum of all factors of the number 245,332,295 excluding 245,332,295?

A: 85,237,945

Why is 85,237,945 the sum of all factors of 245,332,295, excluding 245,332,295?

The factors of the number 245,332,295 are: 1, 5, 13, 31, 65, 109, 155, 403, 545, 1117, 1417, 2015, 3379, 5585, 7085, 14521, 16895, 34627, 43927, 72605, 121753, 173135, 219635, 450151, 608765, 1582789, 2250755, 3774343, 7913945, 18871715, 49066459, 245332295.

If you add them up, you will get the total of 245,332,380. Now subtract 245,332,295 to get 85,237,945