128824885

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 183140352

約数和(自身を除く): 54315467

約数列:

[1, 5, 7, 35, 47, 71, 235, 329, 355, 497, 1103, 1645, 2485, 3337, 5515, 7721, 16685, 23359, 38605, 51841, 78313, 116795, 259205, 362887, 391565, 548191, 1814435, 2740955, 3680711, 18403555, 25764977, 128824885]

約数ペア:

[(1, 128824885), (5, 25764977), (7, 18403555), (35, 3680711), (47, 2740955), (71, 1814435), (235, 548191), (329, 391565), (355, 362887), (497, 259205), (1103, 116795), (1645, 78313), (2485, 51841), (3337, 38605), (5515, 23359), (7721, 16685)]