393669945

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 701363520

約数和(自身を除く): 307693575

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 389, 523, 645, 1167, 1569, 1935, 1945, 2615, 3501, 4707, 5835, 7845, 16727, 17505, 22489, 23535, 50181, 67467, 83635, 112445, 150543, 202401, 203447, 250905, 337335, 610341, 752715, 1012005, 1017235, 1831023, 3051705, 8748221, 9155115, 26244663, 43741105, 78733989, 131223315, 393669945]

約数ペア:

[(1, 393669945), (3, 131223315), (5, 78733989), (9, 43741105), (15, 26244663), (43, 9155115), (45, 8748221), (129, 3051705), (215, 1831023), (387, 1017235), (389, 1012005), (523, 752715), (645, 610341), (1167, 337335), (1569, 250905), (1935, 203447), (1945, 202401), (2615, 150543), (3501, 112445), (4707, 83635), (5835, 67467), (7845, 50181), (16727, 23535), (17505, 22489)]