738315

素因数分解:

$3^4\times 5^1\times {\mathrm{1823}}^1$

素因数の和:1840

約数の個数: 20

約数和(自身を含む): 1324224

約数和(自身を除く): 585909

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1823, 5469, 9115, 16407, 27345, 49221, 82035, 147663, 246105, 738315]

約数ペア:

[(1, 738315), (3, 246105), (5, 147663), (9, 82035), (15, 49221), (27, 27345), (45, 16407), (81, 9115), (135, 5469), (405, 1823)]