40230465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 70713216

約数和(自身を除く): 30482751

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1553, 1727, 2355, 4659, 5181, 7765, 8635, 17083, 23295, 25905, 51249, 85415, 243821, 256245, 731463, 1219105, 2682031, 3657315, 8046093, 13410155, 40230465]

約数ペア:

[(1, 40230465), (3, 13410155), (5, 8046093), (11, 3657315), (15, 2682031), (33, 1219105), (55, 731463), (157, 256245), (165, 243821), (471, 85415), (785, 51249), (1553, 25905), (1727, 23295), (2355, 17083), (4659, 8635), (5181, 7765)]