12882345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 25411968

約数和(自身を除く): 12529623

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1031, 1785, 2499, 3093, 4165, 5155, 7217, 12495, 15465, 17527, 21651, 36085, 50519, 52581, 87635, 108255, 122689, 151557, 252595, 262905, 368067, 613445, 757785, 858823, 1840335, 2576469, 4294115, 12882345]

約数ペア:

[(1, 12882345), (3, 4294115), (5, 2576469), (7, 1840335), (15, 858823), (17, 757785), (21, 613445), (35, 368067), (49, 262905), (51, 252595), (85, 151557), (105, 122689), (119, 108255), (147, 87635), (245, 52581), (255, 50519), (357, 36085), (595, 21651), (735, 17527), (833, 15465), (1031, 12495), (1785, 7217), (2499, 5155), (3093, 4165)]