12928895

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 18246384

約数和(自身を除く): 5317489

約数列:

[1, 5, 7, 35, 49, 113, 245, 467, 565, 791, 2335, 3269, 3955, 5537, 16345, 22883, 27685, 52771, 114415, 263855, 369397, 1846985, 2585779, 12928895]

約数ペア:

[(1, 12928895), (5, 2585779), (7, 1846985), (35, 369397), (49, 263855), (113, 114415), (245, 52771), (467, 27685), (565, 22883), (791, 16345), (2335, 5537), (3269, 3955)]