164487375

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 343848960

約数和(自身を除く): 179361585

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 39, 45, 65, 69, 75, 115, 117, 125, 135, 163, 195, 207, 225, 299, 325, 345, 351, 375, 489, 575, 585, 621, 675, 815, 897, 975, 1035, 1125, 1467, 1495, 1625, 1725, 1755, 2119, 2445, 2691, 2875, 2925, 3105, 3375, 3749, 4075, 4401, 4485, 4875, 5175, 6357, 7335, 7475, 8073, 8625, 8775, 10595, 11247, 12225, 13455, 14625, 15525, 18745, 19071, 20375, 22005, 22425, 25875, 31785, 33741, 36675, 37375, 40365, 43875, 48737, 52975, 56235, 57213, 61125, 67275, 77625, 93725, 95355, 101223, 110025, 112125, 146211, 158925, 168705, 183375, 201825, 243685, 264875, 281175, 286065, 336375, 438633, 468625, 476775, 506115, 550125, 731055, 794625, 843525, 1009125, 1218425, 1315899, 1405875, 1430325, 2193165, 2383875, 2530575, 3655275, 4217625, 6092125, 6579495, 7151625, 10965825, 12652875, 18276375, 32897475, 54829125, 164487375]

約数ペア:

[(1, 164487375), (3, 54829125), (5, 32897475), (9, 18276375), (13, 12652875), (15, 10965825), (23, 7151625), (25, 6579495), (27, 6092125), (39, 4217625), (45, 3655275), (65, 2530575), (69, 2383875), (75, 2193165), (115, 1430325), (117, 1405875), (125, 1315899), (135, 1218425), (163, 1009125), (195, 843525), (207, 794625), (225, 731055), (299, 550125), (325, 506115), (345, 476775), (351, 468625), (375, 438633), (489, 336375), (575, 286065), (585, 281175), (621, 264875), (675, 243685), (815, 201825), (897, 183375), (975, 168705), (1035, 158925), (1125, 146211), (1467, 112125), (1495, 110025), (1625, 101223), (1725, 95355), (1755, 93725), (2119, 77625), (2445, 67275), (2691, 61125), (2875, 57213), (2925, 56235), (3105, 52975), (3375, 48737), (3749, 43875), (4075, 40365), (4401, 37375), (4485, 36675), (4875, 33741), (5175, 31785), (6357, 25875), (7335, 22425), (7475, 22005), (8073, 20375), (8625, 19071), (8775, 18745), (10595, 15525), (11247, 14625), (12225, 13455)]