78823985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17497}}^1$

素因数の和:17572

約数の個数: 16

約数和(自身を含む): 102048336

約数和(自身を除く): 23224351

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 17497, 87485, 297449, 927341, 1487245, 4636705, 15764797, 78823985]

約数ペア:

[(1, 78823985), (5, 15764797), (17, 4636705), (53, 1487245), (85, 927341), (265, 297449), (901, 87485), (4505, 17497)]