53208025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3089}}^1$

素因数の和:3165

約数の個数: 24

約数和(自身を含む): 72417240

約数和(自身を除く): 19209215

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 3089, 3445, 15445, 17225, 40157, 77225, 163717, 200785, 818585, 1003925, 2128321, 4092925, 10641605, 53208025]

約数ペア:

[(1, 53208025), (5, 10641605), (13, 4092925), (25, 2128321), (53, 1003925), (65, 818585), (265, 200785), (325, 163717), (689, 77225), (1325, 40157), (3089, 17225), (3445, 15445)]