166025665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{569}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 218189160

約数和(自身を除く): 52163495

約数列:

[1, 5, 13, 65, 67, 335, 569, 871, 2845, 4355, 4489, 7397, 22445, 36985, 38123, 58357, 190615, 291785, 495599, 2477995, 2554241, 12771205, 33205133, 166025665]

約数ペア:

[(1, 166025665), (5, 33205133), (13, 12771205), (65, 2554241), (67, 2477995), (335, 495599), (569, 291785), (871, 190615), (2845, 58357), (4355, 38123), (4489, 36985), (7397, 22445)]