9170825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 12276000

約数和(自身を除く): 3105175

約数列:

[1, 5, 19, 25, 43, 95, 215, 449, 475, 817, 1075, 2245, 4085, 8531, 11225, 19307, 20425, 42655, 96535, 213275, 366833, 482675, 1834165, 9170825]

約数ペア:

[(1, 9170825), (5, 1834165), (19, 482675), (25, 366833), (43, 213275), (95, 96535), (215, 42655), (449, 20425), (475, 19307), (817, 11225), (1075, 8531), (2245, 4085)]