205124212105

素因数分解:

$5^1\times {\mathrm{1217}}^1\times {\mathrm{1627}}^1\times {\mathrm{20719}}^1$

素因数の和:23568

約数の個数: 16

約数和(自身を含む): 246514625280

約数和(自身を除く): 41390413175

約数列:

[1, 5, 1217, 1627, 6085, 8135, 20719, 103595, 1980059, 9900295, 25215023, 33709813, 126075115, 168549065, 41024842421, 205124212105]

約数ペア:

[(1, 205124212105), (5, 41024842421), (1217, 168549065), (1627, 126075115), (6085, 33709813), (8135, 25215023), (20719, 9900295), (103595, 1980059)]