39845195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 55194048

約数和(自身を除く): 15348853

約数列:

[1, 5, 13, 17, 65, 85, 107, 221, 337, 535, 1105, 1391, 1685, 1819, 4381, 5729, 6955, 9095, 21905, 23647, 28645, 36059, 74477, 118235, 180295, 372385, 468767, 613003, 2343835, 3065015, 7969039, 39845195]

約数ペア:

[(1, 39845195), (5, 7969039), (13, 3065015), (17, 2343835), (65, 613003), (85, 468767), (107, 372385), (221, 180295), (337, 118235), (535, 74477), (1105, 36059), (1391, 28645), (1685, 23647), (1819, 21905), (4381, 9095), (5729, 6955)]