139502845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{24889}}^1$

素因数の和:24972

約数の個数: 16

約数和(自身を含む): 179208000

約数和(自身を除く): 39705155

約数列:

[1, 5, 19, 59, 95, 295, 1121, 5605, 24889, 124445, 472891, 1468451, 2364455, 7342255, 27900569, 139502845]

約数ペア:

[(1, 139502845), (5, 27900569), (19, 7342255), (59, 2364455), (95, 1468451), (295, 472891), (1121, 124445), (5605, 24889)]