128565495

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50123}}^1$

素因数の和:50156

約数の個数: 32

約数和(自身を含む): 240595200

約数和(自身を除く): 112029705

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 50123, 150369, 250615, 451107, 751845, 952337, 1353321, 2255535, 2857011, 4761685, 6766605, 8571033, 14285055, 25713099, 42855165, 128565495]

約数ペア:

[(1, 128565495), (3, 42855165), (5, 25713099), (9, 14285055), (15, 8571033), (19, 6766605), (27, 4761685), (45, 2857011), (57, 2255535), (95, 1353321), (135, 952337), (171, 751845), (285, 451107), (513, 250615), (855, 150369), (2565, 50123)]