288446715

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{20479}}^1$

素因数の和:20803

約数の個数: 24

約数和(自身を含む): 501596160

約数和(自身を除く): 213149445

約数列:

[1, 3, 5, 9, 15, 45, 313, 939, 1565, 2817, 4695, 14085, 20479, 61437, 102395, 184311, 307185, 921555, 6409927, 19229781, 32049635, 57689343, 96148905, 288446715]

約数ペア:

[(1, 288446715), (3, 96148905), (5, 57689343), (9, 32049635), (15, 19229781), (45, 6409927), (313, 921555), (939, 307185), (1565, 184311), (2817, 102395), (4695, 61437), (14085, 20479)]