71861655

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{31727}}^1$

素因数の和:31886

約数の個数: 16

約数和(自身を含む): 115743744

約数和(自身を除く): 43882089

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 31727, 95181, 158635, 475905, 4790777, 14372331, 23953885, 71861655]

約数ペア:

[(1, 71861655), (3, 23953885), (5, 14372331), (15, 4790777), (151, 475905), (453, 158635), (755, 95181), (2265, 31727)]