13798225

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 20091968

約数和(自身を除く): 6293743

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 259, 925, 1295, 2131, 6475, 10655, 14917, 53275, 74585, 78847, 372925, 394235, 551929, 1971175, 2759645, 13798225]

約数ペア:

[(1, 13798225), (5, 2759645), (7, 1971175), (25, 551929), (35, 394235), (37, 372925), (175, 78847), (185, 74585), (259, 53275), (925, 14917), (1295, 10655), (2131, 6475)]