23221485

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{8191}}^1$

素因数の和:8215

約数の個数: 40

約数和(自身を含む): 47579136

約数和(自身を除く): 24357651

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 8191, 24573, 40955, 57337, 73719, 122865, 172011, 221157, 286685, 368595, 516033, 663471, 860055, 1105785, 1548099, 2580165, 3317355, 4644297, 7740495, 23221485]

約数ペア:

[(1, 23221485), (3, 7740495), (5, 4644297), (7, 3317355), (9, 2580165), (15, 1548099), (21, 1105785), (27, 860055), (35, 663471), (45, 516033), (63, 368595), (81, 286685), (105, 221157), (135, 172011), (189, 122865), (315, 73719), (405, 57337), (567, 40955), (945, 24573), (2835, 8191)]