426822745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 556300800

約数和(自身を除く): 129478055

約数列:

[1, 5, 19, 47, 95, 109, 235, 545, 877, 893, 2071, 4385, 4465, 5123, 10355, 16663, 25615, 41219, 83315, 95593, 97337, 206095, 477965, 486685, 783161, 1816267, 3915805, 4492871, 9081335, 22464355, 85364549, 426822745]

約数ペア:

[(1, 426822745), (5, 85364549), (19, 22464355), (47, 9081335), (95, 4492871), (109, 3915805), (235, 1816267), (545, 783161), (877, 486685), (893, 477965), (2071, 206095), (4385, 97337), (4465, 95593), (5123, 83315), (10355, 41219), (16663, 25615)]