Q: What is the sum of all factors of the number 12,225 excluding 12,225?
A: 8,111
The factors of the number 12,225 are: 1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 12225.
If you add them up, you will get the total of 12,233. Now subtract 12,225 to get 8,111