8293995

素因数分解:

$3^4\times 5^1\times {\mathrm{20479}}^1$

素因数の和:20496

約数の個数: 20

約数和(自身を含む): 14868480

約数和(自身を除く): 6574485

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 20479, 61437, 102395, 184311, 307185, 552933, 921555, 1658799, 2764665, 8293995]

約数ペア:

[(1, 8293995), (3, 2764665), (5, 1658799), (9, 921555), (15, 552933), (27, 307185), (45, 184311), (81, 102395), (135, 61437), (405, 20479)]