87031685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3709}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 118734840

約数和(自身を除く): 31703155

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1235, 1805, 3709, 4693, 18545, 23465, 48217, 70471, 241085, 352355, 916123, 1338949, 4580615, 6694745, 17406337, 87031685]

約数ペア:

[(1, 87031685), (5, 17406337), (13, 6694745), (19, 4580615), (65, 1338949), (95, 916123), (247, 352355), (361, 241085), (1235, 70471), (1805, 48217), (3709, 23465), (4693, 18545)]