64801781605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{5437}}^1\times {\mathrm{216703}}^1$

素因数の和:222156

約数の個数: 16

約数和(自身を含む): 84847417344

約数和(自身を除く): 20045635739

約数列:

[1, 5, 11, 55, 5437, 27185, 59807, 216703, 299035, 1083515, 2383733, 11918665, 1178214211, 5891071055, 12960356321, 64801781605]

約数ペア:

[(1, 64801781605), (5, 12960356321), (11, 5891071055), (55, 1178214211), (5437, 11918665), (27185, 2383733), (59807, 1083515), (216703, 299035)]