25404035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 33460128

約数和(自身を除く): 8056093

約数列:

[1, 5, 17, 31, 85, 155, 311, 527, 961, 1555, 2635, 4805, 5287, 9641, 16337, 26435, 48205, 81685, 163897, 298871, 819485, 1494355, 5080807, 25404035]

約数ペア:

[(1, 25404035), (5, 5080807), (17, 1494355), (31, 819485), (85, 298871), (155, 163897), (311, 81685), (527, 48205), (961, 26435), (1555, 16337), (2635, 9641), (4805, 5287)]