12808145

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4409}}^1$

素因数の和:4504

約数の個数: 16

約数和(自身を含む): 17781120

約数和(自身を除く): 4972975

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 4409, 22045, 30863, 154315, 365947, 1829735, 2561629, 12808145]

約数ペア:

[(1, 12808145), (5, 2561629), (7, 1829735), (35, 365947), (83, 154315), (415, 30863), (581, 22045), (2905, 4409)]