49783815

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1481}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 90378288

約数和(自身を除く): 40594473

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 405, 415, 747, 1245, 1481, 2241, 3735, 4443, 6723, 7405, 11205, 13329, 22215, 33615, 39987, 66645, 119961, 122923, 199935, 368769, 599805, 614615, 1106307, 1843845, 3318921, 5531535, 9956763, 16594605, 49783815]

約数ペア:

[(1, 49783815), (3, 16594605), (5, 9956763), (9, 5531535), (15, 3318921), (27, 1843845), (45, 1106307), (81, 614615), (83, 599805), (135, 368769), (249, 199935), (405, 122923), (415, 119961), (747, 66645), (1245, 39987), (1481, 33615), (2241, 22215), (3735, 13329), (4443, 11205), (6723, 7405)]