12269405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 15206400

約数和(自身を除く): 2936995

約数列:

[1, 5, 43, 149, 215, 383, 745, 1915, 6407, 16469, 32035, 57067, 82345, 285335, 2453881, 12269405]

約数ペア:

[(1, 12269405), (5, 2453881), (43, 285335), (149, 82345), (215, 57067), (383, 32035), (745, 16469), (1915, 6407)]