67710745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4003}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 86486400

約数和(自身を除く): 18775655

約数列:

[1, 5, 17, 85, 199, 995, 3383, 4003, 16915, 20015, 68051, 340255, 796597, 3982985, 13542149, 67710745]

約数ペア:

[(1, 67710745), (5, 13542149), (17, 3982985), (85, 796597), (199, 340255), (995, 68051), (3383, 20015), (4003, 16915)]