6639765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40241}}^1$

素因数の和:40260

約数の個数: 16

約数和(自身を含む): 11589696

約数和(自身を除く): 4949931

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 40241, 120723, 201205, 442651, 603615, 1327953, 2213255, 6639765]

約数ペア:

[(1, 6639765), (3, 2213255), (5, 1327953), (11, 603615), (15, 442651), (33, 201205), (55, 120723), (165, 40241)]