51475095

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 107424768

約数和(自身を除く): 55949673

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 81, 105, 135, 189, 201, 271, 315, 335, 405, 469, 567, 603, 813, 945, 1005, 1355, 1407, 1809, 1897, 2345, 2439, 2835, 3015, 4065, 4221, 5427, 5691, 7035, 7317, 9045, 9485, 12195, 12663, 17073, 18157, 21105, 21951, 27135, 28455, 36585, 37989, 51219, 54471, 63315, 85365, 90785, 109755, 127099, 153657, 163413, 189945, 256095, 272355, 381297, 490239, 635495, 768285, 817065, 1143891, 1470717, 1906485, 2451195, 3431673, 5719455, 7353585, 10295019, 17158365, 51475095]

約数ペア:

[(1, 51475095), (3, 17158365), (5, 10295019), (7, 7353585), (9, 5719455), (15, 3431673), (21, 2451195), (27, 1906485), (35, 1470717), (45, 1143891), (63, 817065), (67, 768285), (81, 635495), (105, 490239), (135, 381297), (189, 272355), (201, 256095), (271, 189945), (315, 163413), (335, 153657), (405, 127099), (469, 109755), (567, 90785), (603, 85365), (813, 63315), (945, 54471), (1005, 51219), (1355, 37989), (1407, 36585), (1809, 28455), (1897, 27135), (2345, 21951), (2439, 21105), (2835, 18157), (3015, 17073), (4065, 12663), (4221, 12195), (5427, 9485), (5691, 9045), (7035, 7317)]