71905325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 95518440

約数和(自身を除く): 23613115

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 1513, 1901, 2225, 7565, 9505, 32317, 37825, 47525, 161585, 169189, 807925, 845945, 2876213, 4229725, 14381065, 71905325]

約数ペア:

[(1, 71905325), (5, 14381065), (17, 4229725), (25, 2876213), (85, 845945), (89, 807925), (425, 169189), (445, 161585), (1513, 47525), (1901, 37825), (2225, 32317), (7565, 9505)]