635271385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 979651584

約数和(自身を除く): 344380199

約数列:

[1, 5, 7, 17, 23, 35, 61, 85, 115, 119, 161, 305, 391, 427, 595, 761, 805, 1037, 1403, 1955, 2135, 2737, 3805, 5185, 5327, 7015, 7259, 9821, 12937, 13685, 17503, 23851, 26635, 36295, 46421, 49105, 64685, 87515, 90559, 119255, 122521, 166957, 232105, 297551, 324947, 452795, 612605, 789157, 834785, 1067683, 1487755, 1624735, 2082857, 3945785, 5338415, 5524099, 7473781, 10414285, 18150611, 27620495, 37368905, 90753055, 127054277, 635271385]

約数ペア:

[(1, 635271385), (5, 127054277), (7, 90753055), (17, 37368905), (23, 27620495), (35, 18150611), (61, 10414285), (85, 7473781), (115, 5524099), (119, 5338415), (161, 3945785), (305, 2082857), (391, 1624735), (427, 1487755), (595, 1067683), (761, 834785), (805, 789157), (1037, 612605), (1403, 452795), (1955, 324947), (2135, 297551), (2737, 232105), (3805, 166957), (5185, 122521), (5327, 119255), (7015, 90559), (7259, 87515), (9821, 64685), (12937, 49105), (13685, 46421), (17503, 36295), (23851, 26635)]