66228175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11987}}^1$

素因数の和:12027

約数の個数: 24

約数和(自身を含む): 93650256

約数和(自身を除く): 27422081

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 11987, 59935, 155831, 203779, 299675, 779155, 1018895, 2649127, 3895775, 5094475, 13245635, 66228175]

約数ペア:

[(1, 66228175), (5, 13245635), (13, 5094475), (17, 3895775), (25, 2649127), (65, 1018895), (85, 779155), (221, 299675), (325, 203779), (425, 155831), (1105, 59935), (5525, 11987)]