199729665

素因数分解:

$3^3\times 5^1\times {\mathrm{1479479}}^1$

素因数の和:1479493

約数の個数: 16

約数和(自身を含む): 355075200

約数和(自身を除く): 155345535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1479479, 4438437, 7397395, 13315311, 22192185, 39945933, 66576555, 199729665]

約数ペア:

[(1, 199729665), (3, 66576555), (5, 39945933), (9, 22192185), (15, 13315311), (27, 7397395), (45, 4438437), (135, 1479479)]