71496645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 134369280

約数和(自身を除く): 62872635

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 71, 85, 165, 187, 213, 255, 355, 359, 561, 781, 935, 1065, 1077, 1207, 1795, 2343, 2805, 3621, 3905, 3949, 5385, 6035, 6103, 11715, 11847, 13277, 18105, 18309, 19745, 25489, 30515, 39831, 59235, 66385, 67133, 76467, 91545, 127445, 199155, 201399, 280379, 335665, 382335, 433313, 841137, 1006995, 1299939, 1401895, 2166565, 4205685, 4766443, 6499695, 14299329, 23832215, 71496645]

約数ペア:

[(1, 71496645), (3, 23832215), (5, 14299329), (11, 6499695), (15, 4766443), (17, 4205685), (33, 2166565), (51, 1401895), (55, 1299939), (71, 1006995), (85, 841137), (165, 433313), (187, 382335), (213, 335665), (255, 280379), (355, 201399), (359, 199155), (561, 127445), (781, 91545), (935, 76467), (1065, 67133), (1077, 66385), (1207, 59235), (1795, 39831), (2343, 30515), (2805, 25489), (3621, 19745), (3905, 18309), (3949, 18105), (5385, 13277), (6035, 11847), (6103, 11715)]