68581765

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2039}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 97234560

約数和(自身を除く): 28652795

約数列:

[1, 5, 7, 31, 35, 155, 217, 961, 1085, 2039, 4805, 6727, 10195, 14273, 33635, 63209, 71365, 316045, 442463, 1959479, 2212315, 9797395, 13716353, 68581765]

約数ペア:

[(1, 68581765), (5, 13716353), (7, 9797395), (31, 2212315), (35, 1959479), (155, 442463), (217, 316045), (961, 71365), (1085, 63209), (2039, 33635), (4805, 14273), (6727, 10195)]