12005315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20177}}^1$

素因数の和:20206

約数の個数: 16

約数和(自身を含む): 17433792

約数和(自身を除く): 5428477

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 20177, 100885, 141239, 343009, 706195, 1715045, 2401063, 12005315]

約数ペア:

[(1, 12005315), (5, 2401063), (7, 1715045), (17, 706195), (35, 343009), (85, 141239), (119, 100885), (595, 20177)]