1422905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 1911168

約数和(自身を除く): 488263

約数列:

[1, 5, 11, 41, 55, 205, 451, 631, 2255, 3155, 6941, 25871, 34705, 129355, 284581, 1422905]

約数ペア:

[(1, 1422905), (5, 284581), (11, 129355), (41, 34705), (55, 25871), (205, 6941), (451, 3155), (631, 2255)]