12761478145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{888373}}^1$

素因数の和:888421

約数の個数: 24

約数和(自身を含む): 17557823736

約数和(自身を除く): 4796345591

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 14365, 888373, 4441865, 11548849, 15102341, 57744245, 75511705, 150135037, 196330433, 750675185, 981652165, 2552295629, 12761478145]

約数ペア:

[(1, 12761478145), (5, 2552295629), (13, 981652165), (17, 750675185), (65, 196330433), (85, 150135037), (169, 75511705), (221, 57744245), (845, 15102341), (1105, 11548849), (2873, 4441865), (14365, 888373)]