426654815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 555508800

約数和(自身を除く): 128853985

約数列:

[1, 5, 29, 41, 43, 145, 205, 215, 1189, 1247, 1669, 1763, 5945, 6235, 8345, 8815, 48401, 51127, 68429, 71767, 242005, 255635, 342145, 358835, 1984441, 2081243, 2942447, 9922205, 10406215, 14712235, 85330963, 426654815]

約数ペア:

[(1, 426654815), (5, 85330963), (29, 14712235), (41, 10406215), (43, 9922205), (145, 2942447), (205, 2081243), (215, 1984441), (1189, 358835), (1247, 342145), (1669, 255635), (1763, 242005), (5945, 71767), (6235, 68429), (8345, 51127), (8815, 48401)]