Q: What is the sum of all factors of the number 725,770,665 excluding 725,770,665?

A: 566,350,935

Why is 566,350,935 the sum of all factors of 725,770,665, excluding 725,770,665?

The factors of the number 725,770,665 are: 1, 3, 5, 9, 15, 27, 45, 135, 769, 2307, 3845, 6921, 6991, 11535, 20763, 20973, 34605, 34955, 62919, 103815, 104865, 188757, 314595, 943785, 5376079, 16128237, 26880395, 48384711, 80641185, 145154133, 241923555, 725770665.

If you add them up, you will get the total of 725,771,231. Now subtract 725,770,665 to get 566,350,935