82421775

素因数分解:

$3^2\times 5^2\times {\mathrm{337}}^1\times {\mathrm{1087}}^1$

素因数の和:1440

約数の個数: 36

約数和(自身を含む): 148200832

約数和(自身を除く): 65779057

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 337, 1011, 1087, 1685, 3033, 3261, 5055, 5435, 8425, 9783, 15165, 16305, 25275, 27175, 48915, 75825, 81525, 244575, 366319, 1098957, 1831595, 3296871, 5494785, 9157975, 16484355, 27473925, 82421775]

約数ペア:

[(1, 82421775), (3, 27473925), (5, 16484355), (9, 9157975), (15, 5494785), (25, 3296871), (45, 1831595), (75, 1098957), (225, 366319), (337, 244575), (1011, 81525), (1087, 75825), (1685, 48915), (3033, 27175), (3261, 25275), (5055, 16305), (5435, 15165), (8425, 9783)]