56928495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 104512032

約数和(自身を除く): 47583537

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 1105, 1321, 2535, 2873, 3315, 3963, 6605, 8619, 14365, 17173, 19815, 22457, 43095, 51519, 67371, 85865, 112285, 223249, 257595, 291941, 336855, 669747, 875823, 1116245, 1459705, 3348735, 3795233, 4379115, 11385699, 18976165, 56928495]

約数ペア:

[(1, 56928495), (3, 18976165), (5, 11385699), (13, 4379115), (15, 3795233), (17, 3348735), (39, 1459705), (51, 1116245), (65, 875823), (85, 669747), (169, 336855), (195, 291941), (221, 257595), (255, 223249), (507, 112285), (663, 85865), (845, 67371), (1105, 51519), (1321, 43095), (2535, 22457), (2873, 19815), (3315, 17173), (3963, 14365), (6605, 8619)]