201729145

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 244500480

約数和(自身を除く): 42771335

約数列:

[1, 5, 223, 239, 757, 1115, 1195, 3785, 53297, 168811, 180923, 266485, 844055, 904615, 40345829, 201729145]

約数ペア:

[(1, 201729145), (5, 40345829), (223, 904615), (239, 844055), (757, 266485), (1115, 180923), (1195, 168811), (3785, 53297)]