Q: What is the sum of all factors of the number 138,805 excluding 138,805?
A: 47,819
The factors of the number 138,805 are: 1, 5, 17, 23, 71, 85, 115, 355, 391, 1207, 1633, 1955, 6035, 8165, 27761, 138805.
If you add them up, you will get the total of 138,852. Now subtract 138,805 to get 47,819