128090665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{28433}}^1$

素因数の和:28508

約数の個数: 16

約数和(自身を含む): 165827088

約数和(自身を除く): 37736423

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 28433, 142165, 483361, 1506949, 2416805, 7534745, 25618133, 128090665]

約数ペア:

[(1, 128090665), (5, 25618133), (17, 7534745), (53, 2416805), (85, 1506949), (265, 483361), (901, 142165), (4505, 28433)]