2068562545

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{3631}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 2914200576

約数和(自身を除く): 845638031

約数列:

[1, 5, 7, 35, 41, 205, 287, 397, 1435, 1985, 2779, 3631, 13895, 16277, 18155, 25417, 81385, 113939, 127085, 148871, 569695, 744355, 1042097, 1441507, 5210485, 7207535, 10090549, 50452745, 59101787, 295508935, 413712509, 2068562545]

約数ペア:

[(1, 2068562545), (5, 413712509), (7, 295508935), (35, 59101787), (41, 50452745), (205, 10090549), (287, 7207535), (397, 5210485), (1435, 1441507), (1985, 1042097), (2779, 744355), (3631, 569695), (13895, 148871), (16277, 127085), (18155, 113939), (25417, 81385)]