Q: What is the sum of all factors of the number 415,045,245 excluding 415,045,245?

A: 287,933,955

Why is 287,933,955 the sum of all factors of 415,045,245, excluding 415,045,245?

The factors of the number 415,045,245 are: 1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 18705, 22189, 66567, 110945, 332835, 643481, 954127, 1930443, 2862381, 3217405, 4770635, 9652215, 14311905, 27669683, 83009049, 138348415, 415045245.

If you add them up, you will get the total of 415,045,532. Now subtract 415,045,245 to get 287,933,955