12665385

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3391}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 22224384

約数和(自身を除く): 9558999

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3391, 3735, 10173, 16955, 30519, 50865, 152595, 281453, 844359, 1407265, 2533077, 4221795, 12665385]

約数ペア:

[(1, 12665385), (3, 4221795), (5, 2533077), (9, 1407265), (15, 844359), (45, 281453), (83, 152595), (249, 50865), (415, 30519), (747, 16955), (1245, 10173), (3391, 3735)]