128550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{857}}^1$

素因数の和:872

約数の個数: 24

約数和(自身を含む): 319176

約数和(自身を除く): 190626

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 857, 1714, 2571, 4285, 5142, 8570, 12855, 21425, 25710, 42850, 64275, 128550]

約数ペア:

[(1, 128550), (2, 64275), (3, 42850), (5, 25710), (6, 21425), (10, 12855), (15, 8570), (25, 5142), (30, 4285), (50, 2571), (75, 1714), (150, 857)]