Q: What is the sum of all factors of the number 144,145,505 excluding 144,145,505?

 A: 63,571,615

Why is 63,571,615 the sum of all factors of 144,145,505, excluding 144,145,505?

The factors of the number 144,145,505 are: 1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 18979, 94895, 132853, 588349, 664265, 929971, 2941745, 4118443, 4649855, 20592215, 28829101, 144145505.

If you add them up, you will get the total of 144,145,568. Now subtract 144,145,505 to get 63,571,615


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