Q: What is the sum of all factors of the number 25,803 excluding 25,803?
A: 12,885
The factors of the number 25,803 are: 1, 3, 9, 47, 61, 141, 183, 423, 549, 2867, 8601, 25803.
If you add them up, you will get the total of 25,815. Now subtract 25,803 to get 12,885