10212215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8269}}^1$

素因数の和:8306

約数の個数: 16

約数和(自身を含む): 13893600

約数和(自身を除く): 3681385

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 8269, 41345, 107497, 157111, 537485, 785555, 2042443, 10212215]

約数ペア:

[(1, 10212215), (5, 2042443), (13, 785555), (19, 537485), (65, 157111), (95, 107497), (247, 41345), (1235, 8269)]