225065800

素因数分解:

$2^3\times 5^2\times {\mathrm{1125329}}^1$

素因数の和:1125345

約数の個数: 24

約数和(自身を含む): 523278450

約数和(自身を除く): 298212650

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1125329, 2250658, 4501316, 5626645, 9002632, 11253290, 22506580, 28133225, 45013160, 56266450, 112532900, 225065800]

約数ペア:

[(1, 225065800), (2, 112532900), (4, 56266450), (5, 45013160), (8, 28133225), (10, 22506580), (20, 11253290), (25, 9002632), (40, 5626645), (50, 4501316), (100, 2250658), (200, 1125329)]