12460945

素因数分解:

$5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 17552808

約数和(自身を除く): 5091863

約数列:

[1, 5, 7, 35, 49, 181, 245, 281, 905, 1267, 1405, 1967, 6335, 8869, 9835, 13769, 44345, 50861, 68845, 254305, 356027, 1780135, 2492189, 12460945]

約数ペア:

[(1, 12460945), (5, 2492189), (7, 1780135), (35, 356027), (49, 254305), (181, 68845), (245, 50861), (281, 44345), (905, 13769), (1267, 9835), (1405, 8869), (1967, 6335)]