12388995

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 22643712

約数和(自身を除く): 10254717

約数列:

[1, 3, 5, 9, 15, 31, 45, 83, 93, 107, 155, 249, 279, 321, 415, 465, 535, 747, 963, 1245, 1395, 1605, 2573, 3317, 3735, 4815, 7719, 8881, 9951, 12865, 16585, 23157, 26643, 29853, 38595, 44405, 49755, 79929, 115785, 133215, 149265, 275311, 399645, 825933, 1376555, 2477799, 4129665, 12388995]

約数ペア:

[(1, 12388995), (3, 4129665), (5, 2477799), (9, 1376555), (15, 825933), (31, 399645), (45, 275311), (83, 149265), (93, 133215), (107, 115785), (155, 79929), (249, 49755), (279, 44405), (321, 38595), (415, 29853), (465, 26643), (535, 23157), (747, 16585), (963, 12865), (1245, 9951), (1395, 8881), (1605, 7719), (2573, 4815), (3317, 3735)]