31059985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18217}}^1$

素因数の和:18264

約数の個数: 16

約数和(自身を含む): 41974272

約数和(自身を除く): 10914287

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 18217, 91085, 200387, 564727, 1001935, 2823635, 6211997, 31059985]

約数ペア:

[(1, 31059985), (5, 6211997), (11, 2823635), (31, 1001935), (55, 564727), (155, 200387), (341, 91085), (1705, 18217)]