8889164905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{129457}}^1$

素因数の和:129936

約数の個数: 16

約数和(自身を含む): 11036035584

約数和(自身を除く): 2146870679

約数列:

[1, 5, 31, 155, 443, 2215, 13733, 68665, 129457, 647285, 4013167, 20065835, 57349451, 286747255, 1777832981, 8889164905]

約数ペア:

[(1, 8889164905), (5, 1777832981), (31, 286747255), (155, 57349451), (443, 20065835), (2215, 4013167), (13733, 647285), (68665, 129457)]