12420485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32261}}^1$

素因数の和:32284

約数の個数: 16

約数和(自身を含む): 18582912

約数和(自身を除く): 6162427

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 32261, 161305, 225827, 354871, 1129135, 1774355, 2484097, 12420485]

約数ペア:

[(1, 12420485), (5, 2484097), (7, 1774355), (11, 1129135), (35, 354871), (55, 225827), (77, 161305), (385, 32261)]