4400165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 6639360

約数和(自身を除く): 2239195

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 1039, 4235, 5195, 7273, 11429, 36365, 57145, 80003, 125719, 400015, 628595, 880033, 4400165]

約数ペア:

[(1, 4400165), (5, 880033), (7, 628595), (11, 400015), (35, 125719), (55, 80003), (77, 57145), (121, 36365), (385, 11429), (605, 7273), (847, 5195), (1039, 4235)]