195979824005

素因数分解:

$5^1\times 7^2\times {\mathrm{12589}}^1\times {\mathrm{63541}}^1$

素因数の和:76149

約数の個数: 24

約数和(自身を含む): 273597872760

約数和(自身を除く): 77618048755

約数列:

[1, 5, 7, 35, 49, 245, 12589, 62945, 63541, 88123, 317705, 440615, 444787, 616861, 2223935, 3084305, 3113509, 15567545, 799917649, 3999588245, 5599423543, 27997117715, 39195964801, 195979824005]

約数ペア:

[(1, 195979824005), (5, 39195964801), (7, 27997117715), (35, 5599423543), (49, 3999588245), (245, 799917649), (12589, 15567545), (62945, 3113509), (63541, 3084305), (88123, 2223935), (317705, 616861), (440615, 444787)]