68874155

素因数分解:

$5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1427}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 96698448

約数和(自身を除く): 27824293

約数列:

[1, 5, 7, 35, 49, 197, 245, 985, 1379, 1427, 6895, 7135, 9653, 9989, 48265, 49945, 69923, 281119, 349615, 1405595, 1967833, 9839165, 13774831, 68874155]

約数ペア:

[(1, 68874155), (5, 13774831), (7, 9839165), (35, 1967833), (49, 1405595), (197, 349615), (245, 281119), (985, 69923), (1379, 49945), (1427, 48265), (6895, 9989), (7135, 9653)]