12822815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 16809840

約数和(自身を除く): 3987025

約数列:

[1, 5, 19, 43, 73, 95, 215, 365, 817, 1387, 1849, 3139, 4085, 6935, 9245, 15695, 35131, 59641, 134977, 175655, 298205, 674885, 2564563, 12822815]

約数ペア:

[(1, 12822815), (5, 2564563), (19, 674885), (43, 298205), (73, 175655), (95, 134977), (215, 59641), (365, 35131), (817, 15695), (1387, 9245), (1849, 6935), (3139, 4085)]