15409678851

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 28415162880

約数和(自身を除く): 13005484029

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 89, 133, 161, 171, 207, 267, 331, 361, 399, 437, 483, 623, 801, 993, 1083, 1197, 1311, 1449, 1691, 1869, 2047, 2317, 2527, 2979, 3059, 3249, 3933, 5073, 5607, 6141, 6289, 6951, 7581, 7613, 8303, 9177, 11837, 14329, 15219, 18423, 18867, 20853, 22743, 22839, 24909, 27531, 29459, 32129, 35511, 38893, 42987, 44023, 53291, 56601, 58121, 68517, 74727, 88377, 96387, 106533, 116679, 119491, 128961, 132069, 144647, 159873, 174363, 206213, 224903, 265131, 272251, 289161, 350037, 358473, 396207, 433941, 479619, 523089, 559721, 618639, 674709, 677557, 738967, 816753, 836437, 1012529, 1075419, 1301823, 1679163, 1855917, 2024127, 2032671, 2216901, 2450259, 2509311, 2748293, 3037587, 3918047, 4742899, 5037489, 5172769, 6098013, 6650703, 7527933, 8244879, 9112761, 10634699, 11754141, 12873583, 14228697, 15518307, 19238051, 24734637, 31904097, 35262423, 38620749, 42686091, 46554921, 57714153, 74442893, 90115081, 95712291, 115862247, 173142459, 223328679, 244598077, 270345243, 669986037, 733794231, 811035729, 1712186539, 2201382693, 5136559617, 15409678851]

約数ペア:

[(1, 15409678851), (3, 5136559617), (7, 2201382693), (9, 1712186539), (19, 811035729), (21, 733794231), (23, 669986037), (57, 270345243), (63, 244598077), (69, 223328679), (89, 173142459), (133, 115862247), (161, 95712291), (171, 90115081), (207, 74442893), (267, 57714153), (331, 46554921), (361, 42686091), (399, 38620749), (437, 35262423), (483, 31904097), (623, 24734637), (801, 19238051), (993, 15518307), (1083, 14228697), (1197, 12873583), (1311, 11754141), (1449, 10634699), (1691, 9112761), (1869, 8244879), (2047, 7527933), (2317, 6650703), (2527, 6098013), (2979, 5172769), (3059, 5037489), (3249, 4742899), (3933, 3918047), (5073, 3037587), (5607, 2748293), (6141, 2509311), (6289, 2450259), (6951, 2216901), (7581, 2032671), (7613, 2024127), (8303, 1855917), (9177, 1679163), (11837, 1301823), (14329, 1075419), (15219, 1012529), (18423, 836437), (18867, 816753), (20853, 738967), (22743, 677557), (22839, 674709), (24909, 618639), (27531, 559721), (29459, 523089), (32129, 479619), (35511, 433941), (38893, 396207), (42987, 358473), (44023, 350037), (53291, 289161), (56601, 272251), (58121, 265131), (68517, 224903), (74727, 206213), (88377, 174363), (96387, 159873), (106533, 144647), (116679, 132069), (119491, 128961)]