85418450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131413}}^1$

素因数の和:131438

約数の個数: 24

約数和(自身を含む): 171101028

約数和(自身を除く): 85682578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 131413, 262826, 657065, 1314130, 1708369, 3285325, 3416738, 6570650, 8541845, 17083690, 42709225, 85418450]

約数ペア:

[(1, 85418450), (2, 42709225), (5, 17083690), (10, 8541845), (13, 6570650), (25, 3416738), (26, 3285325), (50, 1708369), (65, 1314130), (130, 657065), (325, 262826), (650, 131413)]