128813565

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{62683}}^1$

素因数の和:62828

約数の個数: 16

約数和(自身を含む): 207609408

約数和(自身を除く): 78795843

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 62683, 188049, 313415, 940245, 8587571, 25762713, 42937855, 128813565]

約数ペア:

[(1, 128813565), (3, 42937855), (5, 25762713), (15, 8587571), (137, 940245), (411, 313415), (685, 188049), (2055, 62683)]