9959525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 12999168

約数和(自身を除く): 3039643

約数列:

[1, 5, 25, 31, 71, 155, 181, 355, 775, 905, 1775, 2201, 4525, 5611, 11005, 12851, 28055, 55025, 64255, 140275, 321275, 398381, 1991905, 9959525]

約数ペア:

[(1, 9959525), (5, 1991905), (25, 398381), (31, 321275), (71, 140275), (155, 64255), (181, 55025), (355, 28055), (775, 12851), (905, 11005), (1775, 5611), (2201, 4525)]