289350495

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{306191}}^1$

素因数の和:306212

約数の個数: 32

約数和(自身を含む): 587888640

約数和(自身を除く): 298538145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 306191, 918573, 1530955, 2143337, 2755719, 4592865, 6430011, 8267157, 10716685, 13778595, 19290033, 32150055, 41335785, 57870099, 96450165, 289350495]

約数ペア:

[(1, 289350495), (3, 96450165), (5, 57870099), (7, 41335785), (9, 32150055), (15, 19290033), (21, 13778595), (27, 10716685), (35, 8267157), (45, 6430011), (63, 4592865), (105, 2755719), (135, 2143337), (189, 1530955), (315, 918573), (945, 306191)]