90008675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 115476240

約数和(自身を除く): 25467565

約数列:

[1, 5, 25, 43, 101, 215, 505, 829, 1075, 2525, 4145, 4343, 20725, 21715, 35647, 83729, 108575, 178235, 418645, 891175, 2093225, 3600347, 18001735, 90008675]

約数ペア:

[(1, 90008675), (5, 18001735), (25, 3600347), (43, 2093225), (101, 891175), (215, 418645), (505, 178235), (829, 108575), (1075, 83729), (2525, 35647), (4145, 21715), (4343, 20725)]