9901705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4448

約数の個数: 16

約数和(自身を含む): 13281408

約数和(自身を除く): 3379703

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 4391, 21955, 48301, 180031, 241505, 900155, 1980341, 9901705]

約数ペア:

[(1, 9901705), (5, 1980341), (11, 900155), (41, 241505), (55, 180031), (205, 48301), (451, 21955), (2255, 4391)]