123391295

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4519}}^1$

素因数の和:4694

約数の個数: 16

約数和(自身を含む): 152739840

約数和(自身を除く): 29348545

約数列:

[1, 5, 43, 127, 215, 635, 4519, 5461, 22595, 27305, 194317, 573913, 971585, 2869565, 24678259, 123391295]

約数ペア:

[(1, 123391295), (5, 24678259), (43, 2869565), (127, 971585), (215, 573913), (635, 194317), (4519, 27305), (5461, 22595)]