72089985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{39719}}^1$

素因数の和:39749

約数の個数: 24

約数和(自身を含む): 126786240

約数和(自身を除く): 54696255

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 39719, 119157, 198595, 436909, 595785, 1310727, 2184545, 4805999, 6553635, 14417997, 24029995, 72089985]

約数ペア:

[(1, 72089985), (3, 24029995), (5, 14417997), (11, 6553635), (15, 4805999), (33, 2184545), (55, 1310727), (121, 595785), (165, 436909), (363, 198595), (605, 119157), (1815, 39719)]