25553825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 35387616

約数和(自身を除く): 9833791

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2161, 2365, 10805, 11825, 23771, 54025, 92923, 118855, 464615, 594275, 1022153, 2323075, 5110765, 25553825]

約数ペア:

[(1, 25553825), (5, 5110765), (11, 2323075), (25, 1022153), (43, 594275), (55, 464615), (215, 118855), (275, 92923), (473, 54025), (1075, 23771), (2161, 11825), (2365, 10805)]