Q: What is the sum of all factors of the number 138,075 excluding 138,075?
A: 123,813
The factors of the number 138,075 are: 1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 263, 525, 789, 1315, 1841, 3945, 5523, 6575, 9205, 19725, 27615, 46025, 138075.
If you add them up, you will get the total of 138,198. Now subtract 138,075 to get 123,813