Q: What is the sum of all factors of the number 380,216,565 excluding 380,216,565?

A: 325,118,475

Why is 325,118,475 the sum of all factors of 380,216,565, excluding 380,216,565?

The factors of the number 380,216,565 are: 1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 122453, 367359, 612265, 1102077, 1836795, 2816419, 3306231, 5510385, 8449257, 14082095, 16531155, 25347771, 42246285, 76043313, 126738855, 380216565.

If you add them up, you will get the total of 380,216,890. Now subtract 380,216,565 to get 325,118,475