26242895

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 39794688

約数和(自身を除く): 13551793

約数列:

[1, 5, 7, 19, 31, 35, 67, 95, 133, 155, 217, 335, 361, 469, 589, 665, 1085, 1273, 1805, 2077, 2345, 2527, 2945, 4123, 6365, 8911, 10385, 11191, 12635, 14539, 20615, 24187, 39463, 44555, 55955, 72695, 78337, 120935, 169309, 197315, 276241, 391685, 749797, 846545, 1381205, 3748985, 5248579, 26242895]

約数ペア:

[(1, 26242895), (5, 5248579), (7, 3748985), (19, 1381205), (31, 846545), (35, 749797), (67, 391685), (95, 276241), (133, 197315), (155, 169309), (217, 120935), (335, 78337), (361, 72695), (469, 55955), (589, 44555), (665, 39463), (1085, 24187), (1273, 20615), (1805, 14539), (2077, 12635), (2345, 11191), (2527, 10385), (2945, 8911), (4123, 6365)]