1254173895

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 2570158080

約数和(自身を除く): 1315984185

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 127, 135, 153, 195, 221, 255, 331, 351, 381, 459, 585, 635, 663, 765, 993, 1105, 1143, 1651, 1655, 1755, 1905, 1989, 2159, 2295, 2979, 3315, 3429, 4303, 4953, 4965, 5627, 5715, 5967, 6477, 8255, 8937, 9945, 10795, 12909, 14859, 14895, 16881, 17145, 19431, 21515, 24765, 28067, 28135, 29835, 32385, 38727, 42037, 44577, 44685, 50643, 58293, 64545, 73151, 74295, 84201, 84405, 97155, 116181, 126111, 140335, 151929, 193635, 210185, 219453, 222885, 252603, 253215, 291465, 365755, 378333, 421005, 546481, 580905, 630555, 658359, 714629, 757809, 759645, 1097265, 1134999, 1263015, 1639443, 1891665, 1975077, 2143887, 2732405, 3291795, 3573145, 3789045, 4918329, 5674995, 6431661, 8197215, 9290177, 9875385, 10719435, 14754987, 19294983, 24591645, 27870531, 32158305, 46450885, 73774935, 83611593, 96474915, 139352655, 250834779, 418057965, 1254173895]

約数ペア:

[(1, 1254173895), (3, 418057965), (5, 250834779), (9, 139352655), (13, 96474915), (15, 83611593), (17, 73774935), (27, 46450885), (39, 32158305), (45, 27870531), (51, 24591645), (65, 19294983), (85, 14754987), (117, 10719435), (127, 9875385), (135, 9290177), (153, 8197215), (195, 6431661), (221, 5674995), (255, 4918329), (331, 3789045), (351, 3573145), (381, 3291795), (459, 2732405), (585, 2143887), (635, 1975077), (663, 1891665), (765, 1639443), (993, 1263015), (1105, 1134999), (1143, 1097265), (1651, 759645), (1655, 757809), (1755, 714629), (1905, 658359), (1989, 630555), (2159, 580905), (2295, 546481), (2979, 421005), (3315, 378333), (3429, 365755), (4303, 291465), (4953, 253215), (4965, 252603), (5627, 222885), (5715, 219453), (5967, 210185), (6477, 193635), (8255, 151929), (8937, 140335), (9945, 126111), (10795, 116181), (12909, 97155), (14859, 84405), (14895, 84201), (16881, 74295), (17145, 73151), (19431, 64545), (21515, 58293), (24765, 50643), (28067, 44685), (28135, 44577), (29835, 42037), (32385, 38727)]