77831275

素因数分解:

$5^2\times {\mathrm{761}}^1\times {\mathrm{4091}}^1$

素因数の和:4862

約数の個数: 12

約数和(自身を含む): 96661224

約数和(自身を除く): 18829949

約数列:

[1, 5, 25, 761, 3805, 4091, 19025, 20455, 102275, 3113251, 15566255, 77831275]

約数ペア:

[(1, 77831275), (5, 15566255), (25, 3113251), (761, 102275), (3805, 20455), (4091, 19025)]