128306185

素因数分解:

$5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{3989}}^1$

素因数の和:4920

約数の個数: 16

約数和(自身を含む): 176198400

約数和(自身を除く): 47892215

約数列:

[1, 5, 7, 35, 919, 3989, 4595, 6433, 19945, 27923, 32165, 139615, 3665891, 18329455, 25661237, 128306185]

約数ペア:

[(1, 128306185), (5, 25661237), (7, 18329455), (35, 3665891), (919, 139615), (3989, 32165), (4595, 27923), (6433, 19945)]