68274245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1093}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 91252728

約数和(自身を除く): 22978483

約数列:

[1, 5, 13, 31, 65, 155, 403, 961, 1093, 2015, 4805, 5465, 12493, 14209, 33883, 62465, 71045, 169415, 440479, 1050373, 2202395, 5251865, 13654849, 68274245]

約数ペア:

[(1, 68274245), (5, 13654849), (13, 5251865), (31, 2202395), (65, 1050373), (155, 440479), (403, 169415), (961, 71045), (1093, 62465), (2015, 33883), (4805, 14209), (5465, 12493)]