25611945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 44333568

約数和(自身を除く): 18721623

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2137, 2397, 3995, 6411, 10685, 11985, 32055, 36329, 100439, 108987, 181645, 301317, 502195, 544935, 1506585, 1707463, 5122389, 8537315, 25611945]

約数ペア:

[(1, 25611945), (3, 8537315), (5, 5122389), (15, 1707463), (17, 1506585), (47, 544935), (51, 502195), (85, 301317), (141, 181645), (235, 108987), (255, 100439), (705, 36329), (799, 32055), (2137, 11985), (2397, 10685), (3995, 6411)]