66672555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5563}}^1$

素因数の和:5635

約数の個数: 32

約数和(自身を含む): 115375104

約数和(自身を除く): 48702549

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 5563, 11985, 16689, 27815, 83445, 94571, 261461, 283713, 472855, 784383, 1307305, 1418565, 3921915, 4444837, 13334511, 22224185, 66672555]

約数ペア:

[(1, 66672555), (3, 22224185), (5, 13334511), (15, 4444837), (17, 3921915), (47, 1418565), (51, 1307305), (85, 784383), (141, 472855), (235, 283713), (255, 261461), (705, 94571), (799, 83445), (2397, 27815), (3995, 16689), (5563, 11985)]