Q: What is the sum of all factors of the number 142,245 including 142,245?
A: 257,400
The factors of the number 142,245 are: 1, 3, 5, 9, 15, 29, 45, 87, 109, 145, 261, 327, 435, 545, 981, 1305, 1635, 3161, 4905, 9483, 15805, 28449, 47415, 142245.
If you add them up, you will get the total of 257,400.