152821405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{3919}}^1$

素因数の和:4644

約数の個数: 16

約数和(自身を含む): 200390400

約数和(自身を除く): 47568995

約数列:

[1, 5, 11, 55, 709, 3545, 3919, 7799, 19595, 38995, 43109, 215545, 2778571, 13892855, 30564281, 152821405]

約数ペア:

[(1, 152821405), (5, 30564281), (11, 13892855), (55, 2778571), (709, 215545), (3545, 43109), (3919, 38995), (7799, 19595)]