1120704715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{556181}}^1$

素因数の和:556230

約数の個数: 16

約数和(自身を含む): 1495017216

約数和(自身を除く): 374312501

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 556181, 2780905, 7230353, 17241611, 36151765, 86208055, 224140943, 1120704715]

約数ペア:

[(1, 1120704715), (5, 224140943), (13, 86208055), (31, 36151765), (65, 17241611), (155, 7230353), (403, 2780905), (2015, 556181)]