12105945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14159}}^1$

素因数の和:14189

約数の個数: 24

約数和(自身を含む): 22089600

約数和(自身を除く): 9983655

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 14159, 42477, 70795, 127431, 212385, 269021, 637155, 807063, 1345105, 2421189, 4035315, 12105945]

約数ペア:

[(1, 12105945), (3, 4035315), (5, 2421189), (9, 1345105), (15, 807063), (19, 637155), (45, 269021), (57, 212385), (95, 127431), (171, 70795), (285, 42477), (855, 14159)]