25815010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11681}}^1$

素因数の和:11718

約数の個数: 32

約数和(自身を含む): 52989552

約数和(自身を除く): 27174542

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 11681, 23362, 58405, 116810, 151853, 198577, 303706, 397154, 759265, 992885, 1518530, 1985770, 2581501, 5163002, 12907505, 25815010]

約数ペア:

[(1, 25815010), (2, 12907505), (5, 5163002), (10, 2581501), (13, 1985770), (17, 1518530), (26, 992885), (34, 759265), (65, 397154), (85, 303706), (130, 198577), (170, 151853), (221, 116810), (442, 58405), (1105, 23362), (2210, 11681)]