5431975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 7158272

約数和(自身を除く): 1726297

約数列:

[1, 5, 25, 31, 43, 155, 163, 215, 775, 815, 1075, 1333, 4075, 5053, 6665, 7009, 25265, 33325, 35045, 126325, 175225, 217279, 1086395, 5431975]

約数ペア:

[(1, 5431975), (5, 1086395), (25, 217279), (31, 175225), (43, 126325), (155, 35045), (163, 33325), (215, 25265), (775, 7009), (815, 6665), (1075, 5053), (1333, 4075)]