56431245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 106686720

約数和(自身を除く): 50255475

約数列:

[1, 3, 5, 13, 15, 17, 29, 39, 51, 65, 85, 87, 145, 195, 221, 255, 377, 435, 493, 587, 663, 1105, 1131, 1479, 1761, 1885, 2465, 2935, 3315, 5655, 6409, 7395, 7631, 8805, 9979, 17023, 19227, 22893, 29937, 32045, 38155, 49895, 51069, 85115, 96135, 114465, 129727, 149685, 221299, 255345, 289391, 389181, 648635, 663897, 868173, 1106495, 1446955, 1945905, 3319485, 3762083, 4340865, 11286249, 18810415, 56431245]

約数ペア:

[(1, 56431245), (3, 18810415), (5, 11286249), (13, 4340865), (15, 3762083), (17, 3319485), (29, 1945905), (39, 1446955), (51, 1106495), (65, 868173), (85, 663897), (87, 648635), (145, 389181), (195, 289391), (221, 255345), (255, 221299), (377, 149685), (435, 129727), (493, 114465), (587, 96135), (663, 85115), (1105, 51069), (1131, 49895), (1479, 38155), (1761, 32045), (1885, 29937), (2465, 22893), (2935, 19227), (3315, 17023), (5655, 9979), (6409, 8805), (7395, 7631)]