201899563605

素因数分解:

$3^4\times 5^1\times {\mathrm{498517441}}^1$

素因数の和:498517458

約数の個数: 20

約数和(自身を含む): 361923662892

約数和(自身を除く): 160024099287

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 498517441, 1495552323, 2492587205, 4486656969, 7477761615, 13459970907, 22433284845, 40379912721, 67299854535, 201899563605]

約数ペア:

[(1, 201899563605), (3, 67299854535), (5, 40379912721), (9, 22433284845), (15, 13459970907), (27, 7477761615), (45, 4486656969), (81, 2492587205), (135, 1495552323), (405, 498517441)]