53144505

素因数分解:

$3^4\times 5^1\times {\mathrm{131221}}^1$

素因数の和:131238

約数の個数: 20

約数和(自身を含む): 95267172

約数和(自身を除く): 42122667

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 131221, 393663, 656105, 1180989, 1968315, 3542967, 5904945, 10628901, 17714835, 53144505]

約数ペア:

[(1, 53144505), (3, 17714835), (5, 10628901), (9, 5904945), (15, 3542967), (27, 1968315), (45, 1180989), (81, 656105), (135, 393663), (405, 131221)]