7966965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 13651200

約数和(自身を除く): 5684235

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 199, 255, 471, 597, 785, 995, 2355, 2669, 2985, 3383, 8007, 10149, 13345, 16915, 31243, 40035, 50745, 93729, 156215, 468645, 531131, 1593393, 2655655, 7966965]

約数ペア:

[(1, 7966965), (3, 2655655), (5, 1593393), (15, 531131), (17, 468645), (51, 156215), (85, 93729), (157, 50745), (199, 40035), (255, 31243), (471, 16915), (597, 13345), (785, 10149), (995, 8007), (2355, 3383), (2669, 2985)]