8353825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 11184800

約数和(自身を除く): 2830975

約数列:

[1, 5, 19, 25, 43, 95, 215, 409, 475, 817, 1075, 2045, 4085, 7771, 10225, 17587, 20425, 38855, 87935, 194275, 334153, 439675, 1670765, 8353825]

約数ペア:

[(1, 8353825), (5, 1670765), (19, 439675), (25, 334153), (43, 194275), (95, 87935), (215, 38855), (409, 20425), (475, 17587), (817, 10225), (1075, 7771), (2045, 4085)]