423358225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{1663}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 557107200

約数和(自身を除く): 133748975

約数列:

[1, 5, 17, 25, 85, 425, 599, 1663, 2995, 8315, 10183, 14975, 28271, 41575, 50915, 141355, 254575, 706775, 996137, 4980685, 16934329, 24903425, 84671645, 423358225]

約数ペア:

[(1, 423358225), (5, 84671645), (17, 24903425), (25, 16934329), (85, 4980685), (425, 996137), (599, 706775), (1663, 254575), (2995, 141355), (8315, 50915), (10183, 41575), (14975, 28271)]