Q: What is the sum of all factors of the number 405,045 excluding 405,045?
A: 297,111
The factors of the number 405,045 are: 1, 3, 5, 9, 15, 45, 9001, 27003, 45005, 81009, 135015, 405045.
If you add them up, you will get the total of 405,342. Now subtract 405,045 to get 297,111