Q: What is the sum of all factors of the number 1,247,855 excluding 1,247,855?
A: 485,329
The factors of the number 1,247,855 are: 1, 5, 7, 35, 101, 353, 505, 707, 1765, 2471, 3535, 12355, 35653, 178265, 249571, 1247855.
If you add them up, you will get the total of 1,248,340. Now subtract 1,247,855 to get 485,329