12731234175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2138

約数の個数: 144

約数和(自身を含む): 26036056800

約数和(自身を除く): 13304822625

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 89, 99, 145, 165, 225, 261, 267, 275, 319, 435, 445, 495, 725, 801, 825, 957, 979, 1305, 1335, 1595, 1993, 2175, 2225, 2475, 2581, 2871, 2937, 4005, 4785, 4895, 5979, 6525, 6675, 7743, 7975, 8811, 9965, 12905, 14355, 14685, 17937, 20025, 21923, 23229, 23925, 24475, 28391, 29895, 38715, 44055, 49825, 57797, 64525, 65769, 71775, 73425, 85173, 89685, 109615, 116145, 141955, 149475, 173391, 177377, 193575, 197307, 220275, 255519, 288985, 328845, 425865, 448425, 520173, 532131, 548075, 580725, 635767, 709775, 866955, 886885, 986535, 1277595, 1444925, 1596393, 1644225, 1907301, 1951147, 2129325, 2600865, 2660655, 3178835, 4334775, 4434425, 4932675, 5143933, 5721903, 5853441, 6387975, 7981965, 9536505, 9755735, 13004325, 13303275, 15431799, 15894175, 17560323, 25719665, 28609515, 29267205, 39909825, 46295397, 47682525, 48778675, 56583263, 77158995, 87801615, 128598325, 143047575, 146336025, 169749789, 231476985, 282916315, 385794975, 439008075, 509249367, 848748945, 1157384925, 1414581575, 2546246835, 4243744725, 12731234175]

約数ペア:

[(1, 12731234175), (3, 4243744725), (5, 2546246835), (9, 1414581575), (11, 1157384925), (15, 848748945), (25, 509249367), (29, 439008075), (33, 385794975), (45, 282916315), (55, 231476985), (75, 169749789), (87, 146336025), (89, 143047575), (99, 128598325), (145, 87801615), (165, 77158995), (225, 56583263), (261, 48778675), (267, 47682525), (275, 46295397), (319, 39909825), (435, 29267205), (445, 28609515), (495, 25719665), (725, 17560323), (801, 15894175), (825, 15431799), (957, 13303275), (979, 13004325), (1305, 9755735), (1335, 9536505), (1595, 7981965), (1993, 6387975), (2175, 5853441), (2225, 5721903), (2475, 5143933), (2581, 4932675), (2871, 4434425), (2937, 4334775), (4005, 3178835), (4785, 2660655), (4895, 2600865), (5979, 2129325), (6525, 1951147), (6675, 1907301), (7743, 1644225), (7975, 1596393), (8811, 1444925), (9965, 1277595), (12905, 986535), (14355, 886885), (14685, 866955), (17937, 709775), (20025, 635767), (21923, 580725), (23229, 548075), (23925, 532131), (24475, 520173), (28391, 448425), (29895, 425865), (38715, 328845), (44055, 288985), (49825, 255519), (57797, 220275), (64525, 197307), (65769, 193575), (71775, 177377), (73425, 173391), (85173, 149475), (89685, 141955), (109615, 116145)]