75990985

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{19919}}^1$

素因数の和:20040

約数の個数: 16

約数和(自身を含む): 105177600

約数和(自身を除く): 29186615

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 19919, 99595, 139433, 697165, 2171171, 10855855, 15198197, 75990985]

約数ペア:

[(1, 75990985), (5, 15198197), (7, 10855855), (35, 2171171), (109, 697165), (545, 139433), (763, 99595), (3815, 19919)]