7908847885

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{16141}}^1$

素因数の和:16285

約数の個数: 24

約数和(自身を含む): 9900405144

約数和(自身を除く): 1991557259

約数列:

[1, 5, 43, 53, 215, 265, 1849, 2279, 9245, 11395, 16141, 80705, 97997, 489985, 694063, 855473, 3470315, 4277365, 29844709, 36785339, 149223545, 183926695, 1581769577, 7908847885]

約数ペア:

[(1, 7908847885), (5, 1581769577), (43, 183926695), (53, 149223545), (215, 36785339), (265, 29844709), (1849, 4277365), (2279, 3470315), (9245, 855473), (11395, 694063), (16141, 489985), (80705, 97997)]