9986875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 30

約数和(自身を含む): 13605020

約数和(自身を除く): 3618145

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 475, 551, 625, 725, 841, 2375, 2755, 3625, 4205, 11875, 13775, 15979, 18125, 21025, 68875, 79895, 105125, 344375, 399475, 525625, 1997375, 9986875]

約数ペア:

[(1, 9986875), (5, 1997375), (19, 525625), (25, 399475), (29, 344375), (95, 105125), (125, 79895), (145, 68875), (475, 21025), (551, 18125), (625, 15979), (725, 13775), (841, 11875), (2375, 4205), (2755, 3625)]