15666157065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80339267}}^1$

素因数の和:80339288

約数の個数: 16

約数和(自身を含む): 26993994048

約数和(自身を除く): 11327836983

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 80339267, 241017801, 401696335, 1044410471, 1205089005, 3133231413, 5222052355, 15666157065]

約数ペア:

[(1, 15666157065), (3, 5222052355), (5, 3133231413), (13, 1205089005), (15, 1044410471), (39, 401696335), (65, 241017801), (195, 80339267)]