Q: What is the sum of all factors of the number 200,525,455 excluding 200,525,455?

A: 77,077,745

Why is 77,077,745 the sum of all factors of 200,525,455, excluding 200,525,455?

The factors of the number 200,525,455 are: 1, 5, 13, 17, 65, 85, 89, 221, 445, 1105, 1157, 1513, 2039, 5785, 7565, 10195, 19669, 26507, 34663, 98345, 132535, 173315, 181471, 450619, 907355, 2253095, 2359123, 3085007, 11795615, 15425035, 40105091, 200525455.

If you add them up, you will get the total of 200,525,532. Now subtract 200,525,455 to get 77,077,745