387649179905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{192381727}}^1$

素因数の和:192381776

約数の個数: 16

約数和(自身を含む): 517122084864

約数和(自身を除く): 129472904959

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 192381727, 961908635, 2500962451, 5963833537, 12504812255, 29819167685, 77529835981, 387649179905]

約数ペア:

[(1, 387649179905), (5, 77529835981), (13, 29819167685), (31, 12504812255), (65, 5963833537), (155, 2500962451), (403, 961908635), (2015, 192381727)]