Q: What is the sum of all factors of the number 431,033,505 excluding 431,033,505?

A: 375,480,159

Why is 375,480,159 the sum of all factors of 431,033,505, excluding 431,033,505?

The factors of the number 431,033,505 are: 1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 95467, 286401, 477335, 668269, 1432005, 2004807, 3341345, 4105081, 10024035, 12315243, 20525405, 28735567, 61576215, 86206701, 143677835, 431033505.

If you add them up, you will get the total of 431,033,880. Now subtract 431,033,505 to get 375,480,159