2973215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 1588705

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 263, 323, 595, 665, 1315, 1615, 1841, 2261, 4471, 4997, 9205, 11305, 22355, 24985, 31297, 34979, 84949, 156485, 174895, 424745, 594643, 2973215]

約数ペア:

[(1, 2973215), (5, 594643), (7, 424745), (17, 174895), (19, 156485), (35, 84949), (85, 34979), (95, 31297), (119, 24985), (133, 22355), (263, 11305), (323, 9205), (595, 4997), (665, 4471), (1315, 2261), (1615, 1841)]