31230705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17207}}^1$

素因数の和:17237

約数の個数: 24

約数和(自身を含む): 54927936

約数和(自身を除く): 23697231

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 17207, 51621, 86035, 189277, 258105, 567831, 946385, 2082047, 2839155, 6246141, 10410235, 31230705]

約数ペア:

[(1, 31230705), (3, 10410235), (5, 6246141), (11, 2839155), (15, 2082047), (33, 946385), (55, 567831), (121, 258105), (165, 189277), (363, 86035), (605, 51621), (1815, 17207)]