149796945

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21757}}^1$

素因数の和:21791

約数の個数: 40

約数和(自身を含む): 284333544

約数和(自身を除く): 134536599

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 21757, 65271, 108785, 195813, 326355, 369869, 587439, 979065, 1109607, 1762317, 1849345, 2937195, 3328821, 5548035, 8811585, 9986463, 16644105, 29959389, 49932315, 149796945]

約数ペア:

[(1, 149796945), (3, 49932315), (5, 29959389), (9, 16644105), (15, 9986463), (17, 8811585), (27, 5548035), (45, 3328821), (51, 2937195), (81, 1849345), (85, 1762317), (135, 1109607), (153, 979065), (255, 587439), (405, 369869), (459, 326355), (765, 195813), (1377, 108785), (2295, 65271), (6885, 21757)]