27425450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42193}}^1$

素因数の和:42218

約数の個数: 24

約数和(自身を含む): 54936588

約数和(自身を除く): 27511138

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 42193, 84386, 210965, 421930, 548509, 1054825, 1097018, 2109650, 2742545, 5485090, 13712725, 27425450]

約数ペア:

[(1, 27425450), (2, 13712725), (5, 5485090), (10, 2742545), (13, 2109650), (25, 1097018), (26, 1054825), (50, 548509), (65, 421930), (130, 210965), (325, 84386), (650, 42193)]