Q: What is the sum of all factors of the number 13,725 excluding 13,725?
A: 11,261
The factors of the number 13,725 are: 1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 13725.
If you add them up, you will get the total of 13,736. Now subtract 13,725 to get 11,261