42957945

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 78114696

約数和(自身を除く): 35156751

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1453, 1971, 3285, 4359, 5913, 7265, 9855, 13077, 21795, 29565, 39231, 65385, 106069, 117693, 196155, 318207, 530345, 588465, 954621, 1591035, 2863863, 4773105, 8591589, 14319315, 42957945]

約数ペア:

[(1, 42957945), (3, 14319315), (5, 8591589), (9, 4773105), (15, 2863863), (27, 1591035), (45, 954621), (73, 588465), (81, 530345), (135, 318207), (219, 196155), (365, 117693), (405, 106069), (657, 65385), (1095, 39231), (1453, 29565), (1971, 21795), (3285, 13077), (4359, 9855), (5913, 7265)]