12700785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49807}}^1$

素因数の和:49832

約数の個数: 16

約数和(自身を含む): 21517056

約数和(自身を除く): 8816271

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 49807, 149421, 249035, 747105, 846719, 2540157, 4233595, 12700785]

約数ペア:

[(1, 12700785), (3, 4233595), (5, 2540157), (15, 846719), (17, 747105), (51, 249035), (85, 149421), (255, 49807)]