66991712255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{12821}}^1\times {\mathrm{80387}}^1$

素因数の和:93226

約数の個数: 16

約数和(自身を含む): 86581734624

約数和(自身を除く): 19590022369

約数列:

[1, 5, 13, 65, 12821, 64105, 80387, 166673, 401935, 833365, 1045031, 5225155, 1030641727, 5153208635, 13398342451, 66991712255]

約数ペア:

[(1, 66991712255), (5, 13398342451), (13, 5153208635), (65, 1030641727), (12821, 5225155), (64105, 1045031), (80387, 833365), (166673, 401935)]