25291393

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^3\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 16

約数和(自身を含む): 28190160

約数和(自身を除く): 2898767

約数列:

[1, 17, 29, 61, 493, 841, 1037, 1769, 14297, 24389, 30073, 51301, 414613, 872117, 1487729, 25291393]

約数ペア:

[(1, 25291393), (17, 1487729), (29, 872117), (61, 414613), (493, 51301), (841, 30073), (1037, 24389), (1769, 14297)]