8149185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 15657408

約数和(自身を除く): 7508223

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 163, 165, 303, 489, 495, 505, 815, 909, 1111, 1467, 1515, 1793, 2445, 3333, 4545, 5379, 5555, 7335, 8965, 9999, 16137, 16463, 16665, 26895, 49389, 49995, 80685, 82315, 148167, 181093, 246945, 543279, 740835, 905465, 1629837, 2716395, 8149185]

約数ペア:

[(1, 8149185), (3, 2716395), (5, 1629837), (9, 905465), (11, 740835), (15, 543279), (33, 246945), (45, 181093), (55, 148167), (99, 82315), (101, 80685), (163, 49995), (165, 49389), (303, 26895), (489, 16665), (495, 16463), (505, 16137), (815, 9999), (909, 8965), (1111, 7335), (1467, 5555), (1515, 5379), (1793, 4545), (2445, 3333)]