Q: What is the sum of all factors of the number 305,387,505 excluding 305,387,505?
A: 236,264,463
The factors of the number 305,387,505 are: 1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 157823, 473469, 789115, 1420407, 2367345, 6786389, 7102035, 20359167, 33931945, 61077501, 101795835, 305387505.
If you add them up, you will get the total of 305,387,741. Now subtract 305,387,505 to get 236,264,463