129125045

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{27739}}^1$

素因数の和:27777

約数の個数: 24

約数和(自身を含む): 189741600

約数和(自身を除く): 60616555

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 27739, 138695, 194173, 527041, 970865, 1359211, 2635205, 3689287, 6796055, 18446435, 25825009, 129125045]

約数ペア:

[(1, 129125045), (5, 25825009), (7, 18446435), (19, 6796055), (35, 3689287), (49, 2635205), (95, 1359211), (133, 970865), (245, 527041), (665, 194173), (931, 138695), (4655, 27739)]