138878901215

素因数分解:

$5^1\times {\mathrm{683}}^1\times {\mathrm{2731}}^1\times {\mathrm{14891}}^1$

素因数の和:18310

約数の個数: 16

約数和(自身を含む): 166971010176

約数和(自身を除く): 28092108961

約数列:

[1, 5, 683, 2731, 3415, 13655, 14891, 74455, 1865273, 9326365, 10170553, 40667321, 50852765, 203336605, 27775780243, 138878901215]

約数ペア:

[(1, 138878901215), (5, 27775780243), (683, 203336605), (2731, 50852765), (3415, 40667321), (13655, 10170553), (14891, 9326365), (74455, 1865273)]