90995805

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2807

約数の個数: 40

約数和(自身を含む): 165144672

約数和(自身を除く): 74148867

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 405, 415, 747, 1245, 2241, 2707, 3735, 6723, 8121, 11205, 13535, 24363, 33615, 40605, 73089, 121815, 219267, 224681, 365445, 674043, 1096335, 1123405, 2022129, 3370215, 6066387, 10110645, 18199161, 30331935, 90995805]

約数ペア:

[(1, 90995805), (3, 30331935), (5, 18199161), (9, 10110645), (15, 6066387), (27, 3370215), (45, 2022129), (81, 1123405), (83, 1096335), (135, 674043), (249, 365445), (405, 224681), (415, 219267), (747, 121815), (1245, 73089), (2241, 40605), (2707, 33615), (3735, 24363), (6723, 13535), (8121, 11205)]