39888905225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{9441161}}^1$

素因数の和:9441197

約数の個数: 18

約数和(自身を含む): 53559712026

約数和(自身を除く): 13670806801

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 9441161, 47205805, 122735093, 236029025, 613675465, 1595556209, 3068377325, 7977781045, 39888905225]

約数ペア:

[(1, 39888905225), (5, 7977781045), (13, 3068377325), (25, 1595556209), (65, 613675465), (169, 236029025), (325, 122735093), (845, 47205805), (4225, 9441161)]