127391745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{863}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 220050432

約数和(自身を除く): 92658687

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 757, 863, 2271, 2589, 3785, 4315, 9841, 11219, 11355, 12945, 29523, 33657, 49205, 56095, 147615, 168285, 653291, 1959873, 3266455, 8492783, 9799365, 25478349, 42463915, 127391745]

約数ペア:

[(1, 127391745), (3, 42463915), (5, 25478349), (13, 9799365), (15, 8492783), (39, 3266455), (65, 1959873), (195, 653291), (757, 168285), (863, 147615), (2271, 56095), (2589, 49205), (3785, 33657), (4315, 29523), (9841, 12945), (11219, 11355)]