20655142775

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{103237}}^1$

素因数の和:103451

約数の個数: 24

約数和(自身を含む): 26268702624

約数和(自身を除く): 5613559849

約数列:

[1, 5, 25, 53, 151, 265, 755, 1325, 3775, 8003, 40015, 103237, 200075, 516185, 2580925, 5471561, 15588787, 27357805, 77943935, 136789025, 389719675, 826205711, 4131028555, 20655142775]

約数ペア:

[(1, 20655142775), (5, 4131028555), (25, 826205711), (53, 389719675), (151, 136789025), (265, 77943935), (755, 27357805), (1325, 15588787), (3775, 5471561), (8003, 2580925), (40015, 516185), (103237, 200075)]