23420155

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{38711}}^1$

素因数の和:38738

約数の個数: 12

約数和(自身を含む): 30892176

約数和(自身を除く): 7472021

約数列:

[1, 5, 11, 55, 121, 605, 38711, 193555, 425821, 2129105, 4684031, 23420155]

約数ペア:

[(1, 23420155), (5, 4684031), (11, 2129105), (55, 425821), (121, 193555), (605, 38711)]