16297605

素因数分解:

$3^4\times 5^1\times {\mathrm{40241}}^1$

素因数の和:40258

約数の個数: 20

約数和(自身を含む): 29215692

約数和(自身を除く): 12918087

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 40241, 120723, 201205, 362169, 603615, 1086507, 1810845, 3259521, 5432535, 16297605]

約数ペア:

[(1, 16297605), (3, 5432535), (5, 3259521), (9, 1810845), (15, 1086507), (27, 603615), (45, 362169), (81, 201205), (135, 120723), (405, 40241)]