68708575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 92386448

約数和(自身を除く): 23677873

約数列:

[1, 5, 13, 25, 65, 163, 325, 815, 1297, 2119, 4075, 6485, 10595, 16861, 32425, 52975, 84305, 211411, 421525, 1057055, 2748343, 5285275, 13741715, 68708575]

約数ペア:

[(1, 68708575), (5, 13741715), (13, 5285275), (25, 2748343), (65, 1057055), (163, 421525), (325, 211411), (815, 84305), (1297, 52975), (2119, 32425), (4075, 16861), (6485, 10595)]