9780129215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{353137}}^1$

素因数の和:353362

約数の個数: 16

約数和(自身を含む): 12204449280

約数和(自身を除く): 2424320065

約数列:

[1, 5, 29, 145, 191, 955, 5539, 27695, 353137, 1765685, 10240973, 51204865, 67449167, 337245835, 1956025843, 9780129215]

約数ペア:

[(1, 9780129215), (5, 1956025843), (29, 337245835), (145, 67449167), (191, 51204865), (955, 10240973), (5539, 1765685), (27695, 353137)]