5290025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 7254744

約数和(自身を除く): 1964719

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 397, 533, 1025, 1985, 2665, 5161, 9925, 13325, 16277, 25805, 81385, 129025, 211601, 406925, 1058005, 5290025]

約数ペア:

[(1, 5290025), (5, 1058005), (13, 406925), (25, 211601), (41, 129025), (65, 81385), (205, 25805), (325, 16277), (397, 13325), (533, 9925), (1025, 5161), (1985, 2665)]