Q: What is the sum of all factors of the number 261,495 excluding 261,495?
A: 242,505
The factors of the number 261,495 are: 1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 149, 195, 351, 447, 585, 745, 1341, 1755, 1937, 2235, 4023, 5811, 6705, 9685, 17433, 20115, 29055, 52299, 87165, 261495.
If you add them up, you will get the total of 261,737. Now subtract 261,495 to get 242,505