15695949339

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:538

約数の個数: 128

約数和(自身を含む): 28041154560

約数和(自身を除く): 12345205221

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 71, 101, 111, 189, 213, 259, 303, 313, 333, 497, 639, 707, 777, 909, 939, 999, 1491, 1917, 2121, 2191, 2331, 2627, 2727, 2817, 3737, 4473, 6363, 6573, 6993, 7171, 7881, 8451, 11211, 11581, 13419, 18389, 19089, 19719, 21513, 22223, 23643, 26159, 31613, 33633, 34743, 50197, 55167, 59157, 64539, 66669, 70929, 78477, 81067, 94839, 100899, 104229, 150591, 155561, 165501, 193617, 200007, 221291, 235431, 243201, 265327, 284517, 312687, 451773, 466683, 496503, 600021, 663873, 706293, 729603, 795981, 822251, 853551, 1169681, 1355319, 1400049, 1857289, 1991619, 2188809, 2244523, 2387943, 2466753, 3509043, 4200147, 5571867, 5755757, 5974857, 6733569, 7163829, 7400259, 8187767, 10527129, 15711661, 16715601, 17267271, 20200707, 22200777, 24563301, 31581387, 47134983, 50146803, 51801813, 60602121, 73689903, 83047351, 141404949, 155405439, 221069709, 249142053, 424214847, 581331457, 747426159, 1743994371, 2242278477, 5231983113, 15695949339]

約数ペア:

[(1, 15695949339), (3, 5231983113), (7, 2242278477), (9, 1743994371), (21, 747426159), (27, 581331457), (37, 424214847), (63, 249142053), (71, 221069709), (101, 155405439), (111, 141404949), (189, 83047351), (213, 73689903), (259, 60602121), (303, 51801813), (313, 50146803), (333, 47134983), (497, 31581387), (639, 24563301), (707, 22200777), (777, 20200707), (909, 17267271), (939, 16715601), (999, 15711661), (1491, 10527129), (1917, 8187767), (2121, 7400259), (2191, 7163829), (2331, 6733569), (2627, 5974857), (2727, 5755757), (2817, 5571867), (3737, 4200147), (4473, 3509043), (6363, 2466753), (6573, 2387943), (6993, 2244523), (7171, 2188809), (7881, 1991619), (8451, 1857289), (11211, 1400049), (11581, 1355319), (13419, 1169681), (18389, 853551), (19089, 822251), (19719, 795981), (21513, 729603), (22223, 706293), (23643, 663873), (26159, 600021), (31613, 496503), (33633, 466683), (34743, 451773), (50197, 312687), (55167, 284517), (59157, 265327), (64539, 243201), (66669, 235431), (70929, 221291), (78477, 200007), (81067, 193617), (94839, 165501), (100899, 155561), (104229, 150591)]