128916095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8167}}^1$

素因数の和:8231

約数の個数: 32

約数和(自身を含む): 197600256

約数和(自身を除く): 68684161

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 8167, 15785, 40835, 57169, 89837, 285845, 334847, 449185, 628859, 1674235, 2343929, 3144295, 3683317, 11719645, 18416585, 25783219, 128916095]

約数ペア:

[(1, 128916095), (5, 25783219), (7, 18416585), (11, 11719645), (35, 3683317), (41, 3144295), (55, 2343929), (77, 1674235), (205, 628859), (287, 449185), (385, 334847), (451, 285845), (1435, 89837), (2255, 57169), (3157, 40835), (8167, 15785)]