25579985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 9463855

約数列:

[1, 5, 17, 19, 47, 85, 95, 235, 323, 337, 799, 893, 1615, 1685, 3995, 4465, 5729, 6403, 15181, 15839, 28645, 32015, 75905, 79195, 108851, 269263, 300941, 544255, 1346315, 1504705, 5115997, 25579985]

約数ペア:

[(1, 25579985), (5, 5115997), (17, 1504705), (19, 1346315), (47, 544255), (85, 300941), (95, 269263), (235, 108851), (323, 79195), (337, 75905), (799, 32015), (893, 28645), (1615, 15839), (1685, 15181), (3995, 6403), (4465, 5729)]