64397445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 63336315

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 129, 215, 255, 301, 357, 595, 645, 731, 839, 903, 1505, 1785, 2193, 2517, 3655, 4195, 4515, 5117, 5873, 10965, 12585, 14263, 15351, 17619, 25585, 29365, 36077, 42789, 71315, 76755, 88095, 99841, 108231, 180385, 213945, 252539, 299523, 499205, 541155, 613309, 757617, 1262695, 1497615, 1839927, 3066545, 3788085, 4293163, 9199635, 12879489, 21465815, 64397445]

約数ペア:

[(1, 64397445), (3, 21465815), (5, 12879489), (7, 9199635), (15, 4293163), (17, 3788085), (21, 3066545), (35, 1839927), (43, 1497615), (51, 1262695), (85, 757617), (105, 613309), (119, 541155), (129, 499205), (215, 299523), (255, 252539), (301, 213945), (357, 180385), (595, 108231), (645, 99841), (731, 88095), (839, 76755), (903, 71315), (1505, 42789), (1785, 36077), (2193, 29365), (2517, 25585), (3655, 17619), (4195, 15351), (4515, 14263), (5117, 12585), (5873, 10965)]