128004415

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47497}}^1$

素因数の和:47527

約数の個数: 24

約数和(自身を含む): 194931792

約数和(自身を除く): 66927377

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 47497, 237485, 332479, 522467, 1662395, 2327353, 2612335, 3657269, 11636765, 18286345, 25600883, 128004415]

約数ペア:

[(1, 128004415), (5, 25600883), (7, 18286345), (11, 11636765), (35, 3657269), (49, 2612335), (55, 2327353), (77, 1662395), (245, 522467), (385, 332479), (539, 237485), (2695, 47497)]