12559475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 16598640

約数和(自身を除く): 4039165

約数列:

[1, 5, 19, 25, 95, 137, 193, 475, 685, 965, 2603, 3425, 3667, 4825, 13015, 18335, 26441, 65075, 91675, 132205, 502379, 661025, 2511895, 12559475]

約数ペア:

[(1, 12559475), (5, 2511895), (19, 661025), (25, 502379), (95, 132205), (137, 91675), (193, 65075), (475, 26441), (685, 18335), (965, 13015), (2603, 4825), (3425, 3667)]