211034825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{859}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 271292160

約数和(自身を除く): 60257335

約数列:

[1, 5, 25, 31, 155, 317, 775, 859, 1585, 4295, 7925, 9827, 21475, 26629, 49135, 133145, 245675, 272303, 665725, 1361515, 6807575, 8441393, 42206965, 211034825]

約数ペア:

[(1, 211034825), (5, 42206965), (25, 8441393), (31, 6807575), (155, 1361515), (317, 665725), (775, 272303), (859, 245675), (1585, 133145), (4295, 49135), (7925, 26629), (9827, 21475)]