388621485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1697}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 771353856

約数和(自身を除く): 382732371

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 727, 1697, 2181, 3635, 5089, 5091, 6543, 8485, 10905, 11879, 15267, 15273, 25445, 25455, 32715, 35637, 45801, 59395, 76335, 76365, 106911, 178185, 229005, 534555, 1233719, 3701157, 6168595, 8636033, 11103471, 18505785, 25908099, 43180165, 55517355, 77724297, 129540495, 388621485]

約数ペア:

[(1, 388621485), (3, 129540495), (5, 77724297), (7, 55517355), (9, 43180165), (15, 25908099), (21, 18505785), (35, 11103471), (45, 8636033), (63, 6168595), (105, 3701157), (315, 1233719), (727, 534555), (1697, 229005), (2181, 178185), (3635, 106911), (5089, 76365), (5091, 76335), (6543, 59395), (8485, 45801), (10905, 35637), (11879, 32715), (15267, 25455), (15273, 25445)]