68821165

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 97574400

約数和(自身を除く): 28753235

約数列:

[1, 5, 7, 35, 41, 199, 205, 241, 287, 995, 1205, 1393, 1435, 1687, 6965, 8159, 8435, 9881, 40795, 47959, 49405, 57113, 69167, 239795, 285565, 335713, 345835, 1678565, 1966319, 9831595, 13764233, 68821165]

約数ペア:

[(1, 68821165), (5, 13764233), (7, 9831595), (35, 1966319), (41, 1678565), (199, 345835), (205, 335713), (241, 285565), (287, 239795), (995, 69167), (1205, 57113), (1393, 49405), (1435, 47959), (1687, 40795), (6965, 9881), (8159, 8435)]