25216705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6173}}^1$

素因数の和:6240

約数の個数: 16

約数和(自身を含む): 32598720

約数和(自身を除く): 7382015

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 6173, 30865, 117287, 265439, 586435, 1327195, 5043341, 25216705]

約数ペア:

[(1, 25216705), (5, 5043341), (19, 1327195), (43, 586435), (95, 265439), (215, 117287), (817, 30865), (4085, 6173)]