12547785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49207}}^1$

素因数の和:49232

約数の個数: 16

約数和(自身を含む): 21257856

約数和(自身を除く): 8710071

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 49207, 147621, 246035, 738105, 836519, 2509557, 4182595, 12547785]

約数ペア:

[(1, 12547785), (3, 4182595), (5, 2509557), (15, 836519), (17, 738105), (51, 246035), (85, 147621), (255, 49207)]