12187275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3779}}^1$

素因数の和:3835

約数の個数: 24

約数和(自身を含む): 20623680

約数和(自身を除く): 8436405

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 3779, 11337, 18895, 56685, 94475, 162497, 283425, 487491, 812485, 2437455, 4062425, 12187275]

約数ペア:

[(1, 12187275), (3, 4062425), (5, 2437455), (15, 812485), (25, 487491), (43, 283425), (75, 162497), (129, 94475), (215, 56685), (645, 18895), (1075, 11337), (3225, 3779)]