289198225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3847}}^1$

素因数の和:3985

約数の個数: 24

約数和(自身を含む): 374087168

約数和(自身を除く): 84888943

約数列:

[1, 5, 25, 31, 97, 155, 485, 775, 2425, 3007, 3847, 15035, 19235, 75175, 96175, 119257, 373159, 596285, 1865795, 2981425, 9328975, 11567929, 57839645, 289198225]

約数ペア:

[(1, 289198225), (5, 57839645), (25, 11567929), (31, 9328975), (97, 2981425), (155, 1865795), (485, 596285), (775, 373159), (2425, 119257), (3007, 96175), (3847, 75175), (15035, 19235)]