212432975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3709}}^1$

素因数の和:3827

約数の個数: 24

約数和(自身を含む): 276024000

約数和(自身を除く): 63591025

約数列:

[1, 5, 25, 29, 79, 145, 395, 725, 1975, 2291, 3709, 11455, 18545, 57275, 92725, 107561, 293011, 537805, 1465055, 2689025, 7325275, 8497319, 42486595, 212432975]

約数ペア:

[(1, 212432975), (5, 42486595), (25, 8497319), (29, 7325275), (79, 2689025), (145, 1465055), (395, 537805), (725, 293011), (1975, 107561), (2291, 92725), (3709, 57275), (11455, 18545)]