12838815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 24968736

約数和(自身を除く): 12129921

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 701, 1221, 1665, 2035, 2103, 3505, 3663, 6105, 6309, 7711, 10515, 18315, 23133, 25937, 31545, 38555, 69399, 77811, 115665, 129685, 233433, 285307, 346995, 389055, 855921, 1167165, 1426535, 2567763, 4279605, 12838815]

約数ペア:

[(1, 12838815), (3, 4279605), (5, 2567763), (9, 1426535), (11, 1167165), (15, 855921), (33, 389055), (37, 346995), (45, 285307), (55, 233433), (99, 129685), (111, 115665), (165, 77811), (185, 69399), (333, 38555), (407, 31545), (495, 25937), (555, 23133), (701, 18315), (1221, 10515), (1665, 7711), (2035, 6309), (2103, 6105), (3505, 3663)]