Q: What is the sum of all factors of the number 256,600,405 excluding 256,600,405?
A: 55,662,875
The factors of the number 256,600,405 are: 1, 5, 97, 317, 485, 1585, 1669, 8345, 30749, 153745, 161893, 529073, 809465, 2645365, 51320081, 256600405.
If you add them up, you will get the total of 256,600,460. Now subtract 256,600,405 to get 55,662,875