193060245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{15451}}^1$

素因数の和:15490

約数の個数: 48

約数和(自身を含む): 380490048

約数和(自身を除く): 187429803

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 15451, 46353, 77255, 108157, 231765, 262667, 324471, 540785, 757099, 788001, 1313335, 1622355, 1838669, 2271297, 3785495, 3940005, 5516007, 9193345, 11356485, 12870683, 27580035, 38612049, 64353415, 193060245]

約数ペア:

[(1, 193060245), (3, 64353415), (5, 38612049), (7, 27580035), (15, 12870683), (17, 11356485), (21, 9193345), (35, 5516007), (49, 3940005), (51, 3785495), (85, 2271297), (105, 1838669), (119, 1622355), (147, 1313335), (245, 788001), (255, 757099), (357, 540785), (595, 324471), (735, 262667), (833, 231765), (1785, 108157), (2499, 77255), (4165, 46353), (12495, 15451)]