80437185

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8893}}^1$

素因数の和:8974

約数の個数: 32

約数和(自身を含む): 145150080

約数和(自身を除く): 64712895

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 8893, 9045, 26679, 44465, 80037, 133395, 240111, 400185, 595831, 1200555, 1787493, 2979155, 5362479, 8937465, 16087437, 26812395, 80437185]

約数ペア:

[(1, 80437185), (3, 26812395), (5, 16087437), (9, 8937465), (15, 5362479), (27, 2979155), (45, 1787493), (67, 1200555), (135, 595831), (201, 400185), (335, 240111), (603, 133395), (1005, 80037), (1809, 44465), (3015, 26679), (8893, 9045)]