25225818

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 51722880

約数和(自身を除く): 26497062

約数列:

[1, 2, 3, 6, 61, 122, 157, 183, 314, 366, 439, 471, 878, 942, 1317, 2634, 9577, 19154, 26779, 28731, 53558, 57462, 68923, 80337, 137846, 160674, 206769, 413538, 4204303, 8408606, 12612909, 25225818]

約数ペア:

[(1, 25225818), (2, 12612909), (3, 8408606), (6, 4204303), (61, 413538), (122, 206769), (157, 160674), (183, 137846), (314, 80337), (366, 68923), (439, 57462), (471, 53558), (878, 28731), (942, 26779), (1317, 19154), (2634, 9577)]