906040025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{37019}}^1$

素因数の和:37129

約数の個数: 24

約数和(自身を含む): 1239429600

約数和(自身を除く): 333389575

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 4895, 24475, 37019, 185095, 407209, 925475, 2036045, 3294691, 10180225, 16473455, 36241601, 82367275, 181208005, 906040025]

約数ペア:

[(1, 906040025), (5, 181208005), (11, 82367275), (25, 36241601), (55, 16473455), (89, 10180225), (275, 3294691), (445, 2036045), (979, 925475), (2225, 407209), (4895, 185095), (24475, 37019)]