272389715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{135181}}^1$

素因数の和:135230

約数の個数: 16

約数和(自身を含む): 363369216

約数和(自身を除く): 90979501

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 135181, 675905, 1757353, 4190611, 8786765, 20953055, 54477943, 272389715]

約数ペア:

[(1, 272389715), (5, 54477943), (13, 20953055), (31, 8786765), (65, 4190611), (155, 1757353), (403, 675905), (2015, 135181)]