5605605

素因数分解:

$3^4\times 5^1\times {\mathrm{13841}}^1$

素因数の和:13858

約数の個数: 20

約数和(自身を含む): 10049292

約数和(自身を除く): 4443687

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13841, 41523, 69205, 124569, 207615, 373707, 622845, 1121121, 1868535, 5605605]

約数ペア:

[(1, 5605605), (3, 1868535), (5, 1121121), (9, 622845), (15, 373707), (27, 207615), (45, 124569), (81, 69205), (135, 41523), (405, 13841)]