Q: What is the sum of all factors of the number 42,115,255 excluding 42,115,255?
A: 21,388,745
The factors of the number 42,115,255 are: 1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 637, 1715, 1889, 3185, 4459, 9445, 13223, 22295, 24557, 66115, 92561, 122785, 171899, 462805, 647927, 859495, 1203293, 3239635, 6016465, 8423051, 42115255.
If you add them up, you will get the total of 42,115,276. Now subtract 42,115,255 to get 21,388,745