247936262015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{22051}}^1\times {\mathrm{172981}}^1$

素因数の和:195050

約数の個数: 16

約数和(自身を含む): 320426321376

約数和(自身を除く): 72490059361

約数列:

[1, 5, 13, 65, 22051, 110255, 172981, 286663, 864905, 1433315, 2248753, 11243765, 3814404031, 19072020155, 49587252403, 247936262015]

約数ペア:

[(1, 247936262015), (5, 49587252403), (13, 19072020155), (65, 3814404031), (22051, 11243765), (110255, 2248753), (172981, 1433315), (286663, 864905)]