Q: What is the sum of all factors of the number 220,511,475 excluding 220,511,475?

A: 175,247,421

Why is 175,247,421 the sum of all factors of 220,511,475, excluding 220,511,475?

The factors of the number 220,511,475 are: 1, 3, 5, 9, 15, 25, 45, 75, 225, 983, 997, 2949, 2991, 4915, 4985, 8847, 8973, 14745, 14955, 24575, 24925, 44235, 44865, 73725, 74775, 221175, 224325, 980051, 2940153, 4900255, 8820459, 14700765, 24501275, 44102295, 73503825, 220511475.

If you add them up, you will get the total of 220,511,650. Now subtract 220,511,475 to get 175,247,421