4172915825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{3137}}^1\times {\mathrm{4093}}^1$

素因数の和:7253

約数の個数: 24

約数和(自身を含む): 5575585848

約数和(自身を除く): 1402670023

約数列:

[1, 5, 13, 25, 65, 325, 3137, 4093, 15685, 20465, 40781, 53209, 78425, 102325, 203905, 266045, 1019525, 1330225, 12839741, 64198705, 166916633, 320993525, 834583165, 4172915825]

約数ペア:

[(1, 4172915825), (5, 834583165), (13, 320993525), (25, 166916633), (65, 64198705), (325, 12839741), (3137, 1330225), (4093, 1019525), (15685, 266045), (20465, 203905), (40781, 102325), (53209, 78425)]