129591425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4177}}^1$

素因数の和:4277

約数の個数: 24

約数和(自身を含む): 172517976

約数和(自身を除く): 42926551

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 4177, 6205, 20885, 31025, 71009, 104425, 304921, 355045, 1524605, 1775225, 5183657, 7623025, 25918285, 129591425]

約数ペア:

[(1, 129591425), (5, 25918285), (17, 7623025), (25, 5183657), (73, 1775225), (85, 1524605), (365, 355045), (425, 304921), (1241, 104425), (1825, 71009), (4177, 31025), (6205, 20885)]