124492745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1993}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 166323528

約数和(自身を除く): 41830783

約数列:

[1, 5, 13, 31, 65, 155, 403, 961, 1993, 2015, 4805, 9965, 12493, 25909, 61783, 62465, 129545, 308915, 803179, 1915273, 4015895, 9576365, 24898549, 124492745]

約数ペア:

[(1, 124492745), (5, 24898549), (13, 9576365), (31, 4015895), (65, 1915273), (155, 803179), (403, 308915), (961, 129545), (1993, 62465), (2015, 61783), (4805, 25909), (9965, 12493)]