66707905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{110261}}^1$

素因数の和:110288

約数の個数: 12

約数和(自身を含む): 87989076

約数和(自身を除く): 21281171

約数列:

[1, 5, 11, 55, 121, 605, 110261, 551305, 1212871, 6064355, 13341581, 66707905]

約数ペア:

[(1, 66707905), (5, 13341581), (11, 6064355), (55, 1212871), (121, 551305), (605, 110261)]