20187325605

素因数分解:

$3^1\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{425489}}^1$

素因数の和:428660

約数の個数: 16

約数和(自身を含む): 32310008640

約数和(自身を除く): 12122683035

約数列:

[1, 3, 5, 15, 3163, 9489, 15815, 47445, 425489, 1276467, 2127445, 6382335, 1345821707, 4037465121, 6729108535, 20187325605]

約数ペア:

[(1, 20187325605), (3, 6729108535), (5, 4037465121), (15, 1345821707), (3163, 6382335), (9489, 2127445), (15815, 1276467), (47445, 425489)]