Q: What is the sum of all factors of the number 198,405 excluding 198,405?
A: 145,575
The factors of the number 198,405 are: 1, 3, 5, 9, 15, 45, 4409, 13227, 22045, 39681, 66135, 198405.
If you add them up, you will get the total of 198,550. Now subtract 198,405 to get 145,575