12490265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 15735168

約数和(自身を除く): 3244903

約数列:

[1, 5, 23, 115, 313, 347, 1565, 1735, 7199, 7981, 35995, 39905, 108611, 543055, 2498053, 12490265]

約数ペア:

[(1, 12490265), (5, 2498053), (23, 543055), (115, 108611), (313, 39905), (347, 35995), (1565, 7981), (1735, 7199)]