13861165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2473}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 17812800

約数和(自身を除く): 3951635

約数列:

[1, 5, 19, 59, 95, 295, 1121, 2473, 5605, 12365, 46987, 145907, 234935, 729535, 2772233, 13861165]

約数ペア:

[(1, 13861165), (5, 2772233), (19, 729535), (59, 234935), (95, 145907), (295, 46987), (1121, 12365), (2473, 5605)]