12712826885

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{1910267}}^1$

素因数の和:1910305

約数の個数: 16

約数和(自身を含む): 16779794112

約数和(自身を除く): 4066967227

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 1910267, 9551335, 21012937, 105064685, 231142307, 1155711535, 2542565377, 12712826885]

約数ペア:

[(1, 12712826885), (5, 2542565377), (11, 1155711535), (55, 231142307), (121, 105064685), (605, 21012937), (1331, 9551335), (6655, 1910267)]