209310096385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{65609}}^1\times {\mathrm{49081}}^1$

素因数の和:114708

約数の個数: 16

約数和(自身を含む): 270502681680

約数和(自身を除く): 61192585295

約数列:

[1, 5, 13, 65, 49081, 65609, 245405, 328045, 638053, 852917, 3190265, 4264585, 3220155329, 16100776645, 41862019277, 209310096385]

約数ペア:

[(1, 209310096385), (5, 41862019277), (13, 16100776645), (65, 3220155329), (49081, 4264585), (65609, 3190265), (245405, 852917), (328045, 638053)]