2277925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 3131744

約数和(自身を除く): 853819

約数列:

[1, 5, 13, 25, 43, 65, 163, 215, 325, 559, 815, 1075, 2119, 2795, 4075, 7009, 10595, 13975, 35045, 52975, 91117, 175225, 455585, 2277925]

約数ペア:

[(1, 2277925), (5, 455585), (13, 175225), (25, 91117), (43, 52975), (65, 35045), (163, 13975), (215, 10595), (325, 7009), (559, 4075), (815, 2795), (1075, 2119)]