155532905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{18979}}^1$

素因数の和:19144

約数の個数: 16

約数和(自身を含む): 204984000

約数和(自身を除く): 49451095

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 18979, 94895, 208769, 1043845, 2827871, 14139355, 31106581, 155532905]

約数ペア:

[(1, 155532905), (5, 31106581), (11, 14139355), (55, 2827871), (149, 1043845), (745, 208769), (1639, 94895), (8195, 18979)]