144640845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 269298432

約数和(自身を除く): 124657587

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 2663, 3195, 3621, 6035, 7989, 10863, 13315, 18105, 23967, 39945, 45271, 54315, 119835, 135813, 189073, 226355, 407439, 567219, 679065, 945365, 1701657, 2037195, 2836095, 3214241, 8508285, 9642723, 16071205, 28928169, 48213615, 144640845]

約数ペア:

[(1, 144640845), (3, 48213615), (5, 28928169), (9, 16071205), (15, 9642723), (17, 8508285), (45, 3214241), (51, 2836095), (71, 2037195), (85, 1701657), (153, 945365), (213, 679065), (255, 567219), (355, 407439), (639, 226355), (765, 189073), (1065, 135813), (1207, 119835), (2663, 54315), (3195, 45271), (3621, 39945), (6035, 23967), (7989, 18105), (10863, 13315)]