2777511205

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{1801}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 3850801920

約数和(自身を除く): 1073290715

約数列:

[1, 5, 7, 35, 139, 317, 695, 973, 1585, 1801, 2219, 4865, 9005, 11095, 12607, 44063, 63035, 220315, 250339, 308441, 570917, 1251695, 1542205, 1752373, 2854585, 3996419, 8761865, 19982095, 79357463, 396787315, 555502241, 2777511205]

約数ペア:

[(1, 2777511205), (5, 555502241), (7, 396787315), (35, 79357463), (139, 19982095), (317, 8761865), (695, 3996419), (973, 2854585), (1585, 1752373), (1801, 1542205), (2219, 1251695), (4865, 570917), (9005, 308441), (11095, 250339), (12607, 220315), (44063, 63035)]