70857475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:608

約数の個数: 36

約数和(自身を含む): 98392512

約数和(自身を除く): 27535037

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 325, 403, 541, 775, 845, 2015, 2705, 4225, 5239, 7033, 10075, 13525, 16771, 26195, 35165, 83855, 91429, 130975, 175825, 218023, 419275, 457145, 1090115, 2285725, 2834299, 5450575, 14171495, 70857475]

約数ペア:

[(1, 70857475), (5, 14171495), (13, 5450575), (25, 2834299), (31, 2285725), (65, 1090115), (155, 457145), (169, 419275), (325, 218023), (403, 175825), (541, 130975), (775, 91429), (845, 83855), (2015, 35165), (2705, 26195), (4225, 16771), (5239, 13525), (7033, 10075)]