91120205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{11119}}^1$

素因数の和:11284

約数の個数: 16

約数和(自身を含む): 120096000

約数和(自身を除く): 28975795

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 11119, 55595, 122309, 611545, 1656731, 8283655, 18224041, 91120205]

約数ペア:

[(1, 91120205), (5, 18224041), (11, 8283655), (55, 1656731), (149, 611545), (745, 122309), (1639, 55595), (8195, 11119)]