Q: What is the sum of all factors of the number 725,507,550 excluding 725,507,550?

A: 1,273,672,530

Why is 1,273,672,530 the sum of all factors of 725,507,550, excluding 725,507,550?

The factors of the number 725,507,550 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 537413, 1074826, 1612239, 2687065, 3224478, 4836717, 5374130, 8061195, 9673434, 13435325, 14510151, 16122390, 24183585, 26870650, 29020302, 40305975, 48367170, 72550755, 80611950, 120917925, 145101510, 241835850, 362753775, 725507550.

If you add them up, you will get the total of 725,507,551. Now subtract 725,507,550 to get 1,273,672,530