25753707

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:929

約数の個数: 40

約数和(自身を含む): 44849376

約数和(自身を除く): 19095669

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 857, 1113, 1431, 2571, 3339, 4293, 5999, 7713, 10017, 17997, 23139, 30051, 45421, 53991, 69417, 136263, 161973, 317947, 408789, 485919, 953841, 1226367, 2861523, 3679101, 8584569, 25753707]

約数ペア:

[(1, 25753707), (3, 8584569), (7, 3679101), (9, 2861523), (21, 1226367), (27, 953841), (53, 485919), (63, 408789), (81, 317947), (159, 161973), (189, 136263), (371, 69417), (477, 53991), (567, 45421), (857, 30051), (1113, 23139), (1431, 17997), (2571, 10017), (3339, 7713), (4293, 5999)]