64566945

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 115577280

約数和(自身を除く): 51010335

約数列:

[1, 3, 5, 9, 15, 45, 59, 83, 177, 249, 293, 295, 415, 531, 747, 879, 885, 1245, 1465, 2637, 2655, 3735, 4395, 4897, 13185, 14691, 17287, 24319, 24485, 44073, 51861, 72957, 73455, 86435, 121595, 155583, 218871, 220365, 259305, 364785, 777915, 1094355, 1434821, 4304463, 7174105, 12913389, 21522315, 64566945]

約数ペア:

[(1, 64566945), (3, 21522315), (5, 12913389), (9, 7174105), (15, 4304463), (45, 1434821), (59, 1094355), (83, 777915), (177, 364785), (249, 259305), (293, 220365), (295, 218871), (415, 155583), (531, 121595), (747, 86435), (879, 73455), (885, 72957), (1245, 51861), (1465, 44073), (2637, 24485), (2655, 24319), (3735, 17287), (4395, 14691), (4897, 13185)]