71495765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 101744640

約数和(自身を除く): 30248875

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1705, 2207, 2945, 6479, 11035, 24277, 32395, 41933, 68417, 121385, 209665, 342085, 461263, 752587, 1299923, 2306315, 3762935, 6499615, 14299153, 71495765]

約数ペア:

[(1, 71495765), (5, 14299153), (11, 6499615), (19, 3762935), (31, 2306315), (55, 1299923), (95, 752587), (155, 461263), (209, 342085), (341, 209665), (589, 121385), (1045, 68417), (1705, 41933), (2207, 32395), (2945, 24277), (6479, 11035)]