12190785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47807}}^1$

素因数の和:47832

約数の個数: 16

約数和(自身を含む): 20653056

約数和(自身を除く): 8462271

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 47807, 143421, 239035, 717105, 812719, 2438157, 4063595, 12190785]

約数ペア:

[(1, 12190785), (3, 4063595), (5, 2438157), (15, 812719), (17, 717105), (51, 239035), (85, 143421), (255, 47807)]