38759985

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 77045760

約数和(自身を除く): 38285775

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 297, 387, 473, 495, 607, 645, 1161, 1419, 1485, 1821, 1935, 2365, 3035, 4257, 5463, 5805, 6677, 7095, 9105, 12771, 16389, 20031, 21285, 26101, 27315, 33385, 60093, 63855, 78303, 81945, 100155, 130505, 180279, 234909, 287111, 300465, 391515, 704727, 861333, 901395, 1174545, 1435555, 2583999, 3523635, 4306665, 7751997, 12919995, 38759985]

約数ペア:

[(1, 38759985), (3, 12919995), (5, 7751997), (9, 4306665), (11, 3523635), (15, 2583999), (27, 1435555), (33, 1174545), (43, 901395), (45, 861333), (55, 704727), (99, 391515), (129, 300465), (135, 287111), (165, 234909), (215, 180279), (297, 130505), (387, 100155), (473, 81945), (495, 78303), (607, 63855), (645, 60093), (1161, 33385), (1419, 27315), (1485, 26101), (1821, 21285), (1935, 20031), (2365, 16389), (3035, 12771), (4257, 9105), (5463, 7095), (5805, 6677)]