15666040065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80338667}}^1$

素因数の和:80338688

約数の個数: 16

約数和(自身を含む): 26993792448

約数和(自身を除く): 11327752383

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 80338667, 241016001, 401693335, 1044402671, 1205080005, 3133208013, 5222013355, 15666040065]

約数ペア:

[(1, 15666040065), (3, 5222013355), (5, 3133208013), (13, 1205080005), (15, 1044402671), (39, 401693335), (65, 241016001), (195, 80338667)]