81398735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{36097}}^1$

素因数の和:36154

約数の個数: 16

約数和(自身を含む): 109160352

約数和(自身を除く): 27761617

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 36097, 180485, 397067, 1479977, 1985335, 7399885, 16279747, 81398735]

約数ペア:

[(1, 81398735), (5, 16279747), (11, 7399885), (41, 1985335), (55, 1479977), (205, 397067), (451, 180485), (2255, 36097)]