289886685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{7351}}^1$

素因数の和:7609

約数の個数: 32

約数和(自身を含む): 508170240

約数和(自身を除く): 218283555

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 717, 1195, 2629, 3585, 7351, 7887, 13145, 22053, 36755, 39435, 80861, 110265, 242583, 404305, 1212915, 1756889, 5270667, 8784445, 19325779, 26353335, 57977337, 96628895, 289886685]

約数ペア:

[(1, 289886685), (3, 96628895), (5, 57977337), (11, 26353335), (15, 19325779), (33, 8784445), (55, 5270667), (165, 1756889), (239, 1212915), (717, 404305), (1195, 242583), (2629, 110265), (3585, 80861), (7351, 39435), (7887, 36755), (13145, 22053)]