2125655305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{20509}}^1$

素因数の和:21624

約数の個数: 16

約数和(自身を含む): 2687630400

約数和(自身を除く): 561975095

約数列:

[1, 5, 19, 95, 1091, 5455, 20509, 20729, 102545, 103645, 389671, 1948355, 22375319, 111876595, 425131061, 2125655305]

約数ペア:

[(1, 2125655305), (5, 425131061), (19, 111876595), (95, 22375319), (1091, 1948355), (5455, 389671), (20509, 103645), (20729, 102545)]