6342705

素因数分解:

$3^4\times 5^1\times {\mathrm{15661}}^1$

素因数の和:15678

約数の個数: 20

約数和(自身を含む): 11370612

約数和(自身を除く): 5027907

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 15661, 46983, 78305, 140949, 234915, 422847, 704745, 1268541, 2114235, 6342705]

約数ペア:

[(1, 6342705), (3, 2114235), (5, 1268541), (9, 704745), (15, 422847), (27, 234915), (45, 140949), (81, 78305), (135, 46983), (405, 15661)]