2492505

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 4560000

約数和(自身を除く): 2067495

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 499, 555, 999, 1497, 1665, 2495, 4491, 4995, 7485, 13473, 18463, 22455, 55389, 67365, 92315, 166167, 276945, 498501, 830835, 2492505]

約数ペア:

[(1, 2492505), (3, 830835), (5, 498501), (9, 276945), (15, 166167), (27, 92315), (37, 67365), (45, 55389), (111, 22455), (135, 18463), (185, 13473), (333, 7485), (499, 4995), (555, 4491), (999, 2495), (1497, 1665)]