12807315

素因数分解:

$3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 23482368

約数和(自身を除く): 10675053

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 127, 135, 243, 249, 381, 405, 415, 635, 747, 1143, 1215, 1245, 1905, 2241, 3429, 3735, 5715, 6723, 10287, 10541, 11205, 17145, 20169, 30861, 31623, 33615, 51435, 52705, 94869, 100845, 154305, 158115, 284607, 474345, 853821, 1423035, 2561463, 4269105, 12807315]

約数ペア:

[(1, 12807315), (3, 4269105), (5, 2561463), (9, 1423035), (15, 853821), (27, 474345), (45, 284607), (81, 158115), (83, 154305), (127, 100845), (135, 94869), (243, 52705), (249, 51435), (381, 33615), (405, 31623), (415, 30861), (635, 20169), (747, 17145), (1143, 11205), (1215, 10541), (1245, 10287), (1905, 6723), (2241, 5715), (3429, 3735)]