108477025

素因数分解:

$5^2\times {\mathrm{103}}^2\times {\mathrm{409}}^1$

素因数の和:625

約数の個数: 18

約数和(自身を含む): 136162230

約数和(自身を除く): 27685205

約数列:

[1, 5, 25, 103, 409, 515, 2045, 2575, 10225, 10609, 42127, 53045, 210635, 265225, 1053175, 4339081, 21695405, 108477025]

約数ペア:

[(1, 108477025), (5, 21695405), (25, 4339081), (103, 1053175), (409, 265225), (515, 210635), (2045, 53045), (2575, 42127), (10225, 10609)]