11965905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37987}}^1$

素因数の和:38005

約数の個数: 24

約数和(自身を含む): 23704512

約数和(自身を除く): 11738607

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 37987, 113961, 189935, 265909, 341883, 569805, 797727, 1329545, 1709415, 2393181, 3988635, 11965905]

約数ペア:

[(1, 11965905), (3, 3988635), (5, 2393181), (7, 1709415), (9, 1329545), (15, 797727), (21, 569805), (35, 341883), (45, 265909), (63, 189935), (105, 113961), (315, 37987)]