128521650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{856811}}^1$

素因数の和:856826

約数の個数: 24

約数和(自身を含む): 318734064

約数和(自身を除く): 190212414

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 856811, 1713622, 2570433, 4284055, 5140866, 8568110, 12852165, 21420275, 25704330, 42840550, 64260825, 128521650]

約数ペア:

[(1, 128521650), (2, 64260825), (3, 42840550), (5, 25704330), (6, 21420275), (10, 12852165), (15, 8568110), (25, 5140866), (30, 4284055), (50, 2570433), (75, 1713622), (150, 856811)]