81835265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{2039}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 102816000

約数和(自身を除く): 20980735

約数列:

[1, 5, 23, 115, 349, 1745, 2039, 8027, 10195, 40135, 46897, 234485, 711611, 3558055, 16367053, 81835265]

約数ペア:

[(1, 81835265), (5, 16367053), (23, 3558055), (115, 711611), (349, 234485), (1745, 46897), (2039, 40135), (8027, 10195)]