Q: What is the sum of all factors of the number 40,455 excluding 40,455?
A: 34,425
The factors of the number 40,455 are: 1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 2697, 4495, 8091, 13485, 40455.
If you add them up, you will get the total of 40,489. Now subtract 40,455 to get 34,425