81480465

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54869}}^1$

素因数の和:54894

約数の個数: 32

約数和(自身を含む): 158025600

約数和(自身を除く): 76545135

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 54869, 164607, 274345, 493821, 603559, 823035, 1481463, 1810677, 2469105, 3017795, 5432031, 7407315, 9053385, 16296093, 27160155, 81480465]

約数ペア:

[(1, 81480465), (3, 27160155), (5, 16296093), (9, 9053385), (11, 7407315), (15, 5432031), (27, 3017795), (33, 2469105), (45, 1810677), (55, 1481463), (99, 823035), (135, 603559), (165, 493821), (297, 274345), (495, 164607), (1485, 54869)]