168690026495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{8081}}^1\times {\mathrm{245587}}^1$

素因数の和:253690

約数の個数: 16

約数和(自身を含む): 214362959328

約数和(自身を除く): 45672932833

約数列:

[1, 5, 17, 85, 8081, 40405, 137377, 245587, 686885, 1227935, 4174979, 20874895, 1984588547, 9922942735, 33738005299, 168690026495]

約数ペア:

[(1, 168690026495), (5, 33738005299), (17, 9922942735), (85, 1984588547), (8081, 20874895), (40405, 4174979), (137377, 1227935), (245587, 686885)]