12895515

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 22435920

約数和(自身を除く): 9540405

約数列:

[1, 3, 5, 9, 15, 45, 509, 563, 1527, 1689, 2545, 2815, 4581, 5067, 7635, 8445, 22905, 25335, 286567, 859701, 1432835, 2579103, 4298505, 12895515]

約数ペア:

[(1, 12895515), (3, 4298505), (5, 2579103), (9, 1432835), (15, 859701), (45, 286567), (509, 25335), (563, 22905), (1527, 8445), (1689, 7635), (2545, 5067), (2815, 4581)]