1900565676585

素因数分解:

$3^4\times 5^1\times {\mathrm{32377}}^1\times {\mathrm{144941}}^1$

素因数の和:177335

約数の個数: 40

約数和(自身を含む): 3407068687176

約数和(自身を除く): 1506503010591

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32377, 97131, 144941, 161885, 291393, 434823, 485655, 724705, 874179, 1304469, 1456965, 2174115, 2622537, 3913407, 4370895, 6522345, 11740221, 13112685, 19567035, 58701105, 4692754757, 14078264271, 23463773785, 42234792813, 70391321355, 126704378439, 211173964065, 380113135317, 633521892195, 1900565676585]

約数ペア:

[(1, 1900565676585), (3, 633521892195), (5, 380113135317), (9, 211173964065), (15, 126704378439), (27, 70391321355), (45, 42234792813), (81, 23463773785), (135, 14078264271), (405, 4692754757), (32377, 58701105), (97131, 19567035), (144941, 13112685), (161885, 11740221), (291393, 6522345), (434823, 4370895), (485655, 3913407), (724705, 2622537), (874179, 2174115), (1304469, 1456965)]