Q: What is the sum of all factors of the number 121,380,405 excluding 121,380,405?
A: 76,121,355
The factors of the number 121,380,405 are: 1, 3, 5, 15, 59, 177, 295, 885, 137153, 411459, 685765, 2057295, 8092027, 24276081, 40460135, 121380405.
If you add them up, you will get the total of 121,380,481. Now subtract 121,380,405 to get 76,121,355