138468145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{5881}}^1$

素因数の和:6180

約数の個数: 16

約数和(自身を含む): 176601168

約数和(自身を除く): 38133023

約数列:

[1, 5, 17, 85, 277, 1385, 4709, 5881, 23545, 29405, 99977, 499885, 1629037, 8145185, 27693629, 138468145]

約数ペア:

[(1, 138468145), (5, 27693629), (17, 8145185), (85, 1629037), (277, 499885), (1385, 99977), (4709, 29405), (5881, 23545)]