Q: What is the sum of all factors of the number 123,622,345 excluding 123,622,345?

A: 65,132,855

Why is 65,132,855 the sum of all factors of 123,622,345, excluding 123,622,345?

The factors of the number 123,622,345 are: 1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 1715, 2695, 3773, 6553, 18865, 32765, 45871, 72083, 229355, 321097, 360415, 504581, 1605485, 2247679, 2522905, 3532067, 11238395, 17660335, 24724469, 123622345.

If you add them up, you will get the total of 123,622,410. Now subtract 123,622,345 to get 65,132,855