149724155

素因数分解:

$5^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{1571}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 209673360

約数和(自身を除く): 59949205

約数列:

[1, 5, 7, 35, 49, 245, 389, 1571, 1945, 2723, 7855, 10997, 13615, 19061, 54985, 76979, 95305, 384895, 611119, 3055595, 4277833, 21389165, 29944831, 149724155]

約数ペア:

[(1, 149724155), (5, 29944831), (7, 21389165), (35, 4277833), (49, 3055595), (245, 611119), (389, 384895), (1571, 95305), (1945, 76979), (2723, 54985), (7855, 19061), (10997, 13615)]