13861225

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 19859840

約数和(自身を除く): 5998615

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 769, 2575, 3605, 3845, 5383, 18025, 19225, 26915, 79207, 134575, 396035, 554449, 1980175, 2772245, 13861225]

約数ペア:

[(1, 13861225), (5, 2772245), (7, 1980175), (25, 554449), (35, 396035), (103, 134575), (175, 79207), (515, 26915), (721, 19225), (769, 18025), (2575, 5383), (3605, 3845)]