6679665

素因数分解:

$3^4\times 5^1\times {\mathrm{16493}}^1$

素因数の和:16510

約数の個数: 20

約数和(自身を含む): 11974644

約数和(自身を除く): 5294979

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16493, 49479, 82465, 148437, 247395, 445311, 742185, 1335933, 2226555, 6679665]

約数ペア:

[(1, 6679665), (3, 2226555), (5, 1335933), (9, 742185), (15, 445311), (27, 247395), (45, 148437), (81, 82465), (135, 49479), (405, 16493)]