17967768005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{6961}}^1$

素因数の和:7709

約数の個数: 32

約数和(自身を含む): 23892247296

約数和(自身を除く): 5924479291

約数列:

[1, 5, 11, 55, 71, 355, 661, 781, 3305, 3905, 6961, 7271, 34805, 36355, 46931, 76571, 234655, 382855, 494231, 516241, 2471155, 2581205, 4601221, 5436541, 23006105, 27182705, 50613431, 253067155, 326686691, 1633433455, 3593553601, 17967768005]

約数ペア:

[(1, 17967768005), (5, 3593553601), (11, 1633433455), (55, 326686691), (71, 253067155), (355, 50613431), (661, 27182705), (781, 23006105), (3305, 5436541), (3905, 4601221), (6961, 2581205), (7271, 2471155), (34805, 516241), (36355, 494231), (46931, 382855), (76571, 234655)]