53649945

素因数分解:

$3^4\times 5^1\times {\mathrm{132469}}^1$

素因数の和:132486

約数の個数: 20

約数和(自身を含む): 96173220

約数和(自身を除く): 42523275

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 132469, 397407, 662345, 1192221, 1987035, 3576663, 5961105, 10729989, 17883315, 53649945]

約数ペア:

[(1, 53649945), (3, 17883315), (5, 10729989), (9, 5961105), (15, 3576663), (27, 1987035), (45, 1192221), (81, 662345), (135, 397407), (405, 132469)]