222728155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{26981}}^1$

素因数の和:27126

約数の個数: 16

約数和(自身を含む): 290110464

約数和(自身を除く): 67382309

約数列:

[1, 5, 13, 65, 127, 635, 1651, 8255, 26981, 134905, 350753, 1753765, 3426587, 17132935, 44545631, 222728155]

約数ペア:

[(1, 222728155), (5, 44545631), (13, 17132935), (65, 3426587), (127, 1753765), (635, 350753), (1651, 134905), (8255, 26981)]