Q: What is the sum of all factors of the number 73,333,845 excluding 73,333,845?

A: 65,673,387

Why is 65,673,387 the sum of all factors of 73,333,845, excluding 73,333,845?

The factors of the number 73,333,845 are: 1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 871, 1005, 1871, 2613, 3015, 4355, 5613, 7839, 9355, 13065, 16839, 24323, 28065, 39195, 72969, 84195, 121615, 125357, 218907, 364845, 376071, 626785, 1094535, 1128213, 1629641, 1880355, 4888923, 5641065, 8148205, 14666769, 24444615, 73333845.

If you add them up, you will get the total of 73,333,910. Now subtract 73,333,845 to get 65,673,387