1427551068905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{21384931}}^1$

素因数の和:21385041

約数の個数: 24

約数和(自身を含む): 1878452426880

約数和(自身を除く): 450901357975

約数列:

[1, 5, 13, 65, 79, 169, 395, 845, 1027, 5135, 13351, 66755, 21384931, 106924655, 278004103, 1390020515, 1689409549, 3614053339, 8447047745, 18070266695, 21962324137, 109811620685, 285510213781, 1427551068905]

約数ペア:

[(1, 1427551068905), (5, 285510213781), (13, 109811620685), (65, 21962324137), (79, 18070266695), (169, 8447047745), (395, 3614053339), (845, 1689409549), (1027, 1390020515), (5135, 278004103), (13351, 106924655), (66755, 21384931)]