2222505

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 4014720

約数和(自身を除く): 1792215

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 163, 303, 489, 505, 815, 909, 1467, 1515, 2445, 2727, 4401, 4545, 7335, 13635, 16463, 22005, 49389, 82315, 148167, 246945, 444501, 740835, 2222505]

約数ペア:

[(1, 2222505), (3, 740835), (5, 444501), (9, 246945), (15, 148167), (27, 82315), (45, 49389), (101, 22005), (135, 16463), (163, 13635), (303, 7335), (489, 4545), (505, 4401), (815, 2727), (909, 2445), (1467, 1515)]