12122945

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 15068160

約数和(自身を除く): 2945215

約数列:

[1, 5, 47, 79, 235, 395, 653, 3265, 3713, 18565, 30691, 51587, 153455, 257935, 2424589, 12122945]

約数ペア:

[(1, 12122945), (5, 2424589), (47, 257935), (79, 153455), (235, 51587), (395, 30691), (653, 18565), (3265, 3713)]