Q: What is the sum of all factors of the number 51,975 excluding 51,975?

A: 67,065

Why is 67,065 the sum of all factors of 51,975, excluding 51,975?

The factors of the number 51,975 are: 1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 135, 165, 175, 189, 225, 231, 275, 297, 315, 385, 495, 525, 675, 693, 825, 945, 1155, 1485, 1575, 1925, 2079, 2475, 3465, 4725, 5775, 7425, 10395, 17325, 51975.

If you add them up, you will get the total of 52,042. Now subtract 51,975 to get 67,065