56713215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{290837}}^1$

素因数の和:290858

約数の個数: 16

約数和(自身を含む): 97721568

約数和(自身を除く): 41008353

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 290837, 872511, 1454185, 3780881, 4362555, 11342643, 18904405, 56713215]

約数ペア:

[(1, 56713215), (3, 18904405), (5, 11342643), (13, 4362555), (15, 3780881), (39, 1454185), (65, 872511), (195, 290837)]