51282945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 103064832

約数和(自身を除く): 51781887

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1491, 2293, 2485, 3195, 4473, 6879, 7455, 11465, 16051, 20637, 22365, 34395, 48153, 80255, 103185, 144459, 162803, 240765, 488409, 722295, 814015, 1139621, 1465227, 2442045, 3418863, 5698105, 7326135, 10256589, 17094315, 51282945]

約数ペア:

[(1, 51282945), (3, 17094315), (5, 10256589), (7, 7326135), (9, 5698105), (15, 3418863), (21, 2442045), (35, 1465227), (45, 1139621), (63, 814015), (71, 722295), (105, 488409), (213, 240765), (315, 162803), (355, 144459), (497, 103185), (639, 80255), (1065, 48153), (1491, 34395), (2293, 22365), (2485, 20637), (3195, 16051), (4473, 11465), (6879, 7455)]