2185778825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{22073}}^1$

素因数の和:22333

約数の個数: 24

約数和(自身を含む): 2882246328

約数和(自身を除く): 696467503

約数列:

[1, 5, 17, 25, 85, 233, 425, 1165, 3961, 5825, 19805, 22073, 99025, 110365, 375241, 551825, 1876205, 5143009, 9381025, 25715045, 87431153, 128575225, 437155765, 2185778825]

約数ペア:

[(1, 2185778825), (5, 437155765), (17, 128575225), (25, 87431153), (85, 25715045), (233, 9381025), (425, 5143009), (1165, 1876205), (3961, 551825), (5825, 375241), (19805, 110365), (22073, 99025)]