4120840025

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{29641}}^1$

素因数の和:29801

約数の個数: 24

約数和(自身を含む): 5248768224

約数和(自身を除く): 1127928199

約数列:

[1, 5, 25, 67, 83, 335, 415, 1675, 2075, 5561, 27805, 29641, 139025, 148205, 741025, 1985947, 2460203, 9929735, 12301015, 49648675, 61505075, 164833601, 824168005, 4120840025]

約数ペア:

[(1, 4120840025), (5, 824168005), (25, 164833601), (67, 61505075), (83, 49648675), (335, 12301015), (415, 9929735), (1675, 2460203), (2075, 1985947), (5561, 741025), (27805, 148205), (29641, 139025)]