13455315

素因数分解:

$3^4\times 5^1\times {\mathrm{33223}}^1$

素因数の和:33240

約数の個数: 20

約数和(自身を含む): 24120624

約数和(自身を除く): 10665309

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 33223, 99669, 166115, 299007, 498345, 897021, 1495035, 2691063, 4485105, 13455315]

約数ペア:

[(1, 13455315), (3, 4485105), (5, 2691063), (9, 1495035), (15, 897021), (27, 498345), (45, 299007), (81, 166115), (135, 99669), (405, 33223)]