27265870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63409}}^1$

素因数の和:63459

約数の個数: 16

約数和(自身を含む): 50220720

約数和(自身を除く): 22954850

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 63409, 126818, 317045, 634090, 2726587, 5453174, 13632935, 27265870]

約数ペア:

[(1, 27265870), (2, 13632935), (5, 5453174), (10, 2726587), (43, 634090), (86, 317045), (215, 126818), (430, 63409)]