773145

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 1463616

約数和(自身を除く): 690471

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 83, 115, 135, 207, 249, 345, 405, 415, 621, 747, 1035, 1245, 1863, 1909, 2241, 3105, 3735, 5727, 6723, 9315, 9545, 11205, 17181, 28635, 33615, 51543, 85905, 154629, 257715, 773145]

約数ペア:

[(1, 773145), (3, 257715), (5, 154629), (9, 85905), (15, 51543), (23, 33615), (27, 28635), (45, 17181), (69, 11205), (81, 9545), (83, 9315), (115, 6723), (135, 5727), (207, 3735), (249, 3105), (345, 2241), (405, 1909), (415, 1863), (621, 1245), (747, 1035)]