133981615

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{7121}}^1$

素因数の和:7250

約数の個数: 16

約数和(自身を含む): 166142016

約数和(自身を除く): 32160401

約数列:

[1, 5, 53, 71, 265, 355, 3763, 7121, 18815, 35605, 377413, 505591, 1887065, 2527955, 26796323, 133981615]

約数ペア:

[(1, 133981615), (5, 26796323), (53, 2527955), (71, 1887065), (265, 505591), (355, 377413), (3763, 35605), (7121, 18815)]