1388134308945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1\times {\mathrm{659}}^1$

素因数の和:1567

約数の個数: 128

約数和(自身を含む): 2374242140160

約数和(自身を除く): 986107831215

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 191, 465, 555, 573, 641, 659, 955, 1147, 1923, 1977, 2865, 3205, 3295, 3441, 5735, 5921, 7067, 9615, 9885, 17205, 17763, 19871, 20429, 21201, 23717, 24383, 29605, 35335, 59613, 61287, 71151, 73149, 88815, 99355, 102145, 106005, 118585, 121915, 122431, 125869, 219077, 298065, 306435, 355755, 365745, 367293, 377607, 422419, 612155, 629345, 657231, 735227, 755873, 1095385, 1267257, 1836465, 1888035, 2112095, 2205681, 2267619, 3286155, 3676135, 3779365, 3795361, 3901939, 4529947, 4657153, 6336285, 11028405, 11338095, 11386083, 11705817, 13094989, 13589841, 13971459, 15629503, 18976805, 19509695, 22649735, 23285765, 39284967, 46888509, 56930415, 58529085, 65474945, 67949205, 69857295, 78147515, 80682029, 140428357, 144371743, 196424835, 234442545, 242046087, 403410145, 421285071, 433115229, 484514593, 702141785, 721858715, 1210230435, 1453543779, 2106425355, 2165576145, 2422572965, 2501142899, 2985235073, 7267718895, 7503428697, 8955705219, 12505714495, 14926175365, 37517143485, 44778526095, 92542287263, 277626861789, 462711436315, 1388134308945]

約数ペア:

[(1, 1388134308945), (3, 462711436315), (5, 277626861789), (15, 92542287263), (31, 44778526095), (37, 37517143485), (93, 14926175365), (111, 12505714495), (155, 8955705219), (185, 7503428697), (191, 7267718895), (465, 2985235073), (555, 2501142899), (573, 2422572965), (641, 2165576145), (659, 2106425355), (955, 1453543779), (1147, 1210230435), (1923, 721858715), (1977, 702141785), (2865, 484514593), (3205, 433115229), (3295, 421285071), (3441, 403410145), (5735, 242046087), (5921, 234442545), (7067, 196424835), (9615, 144371743), (9885, 140428357), (17205, 80682029), (17763, 78147515), (19871, 69857295), (20429, 67949205), (21201, 65474945), (23717, 58529085), (24383, 56930415), (29605, 46888509), (35335, 39284967), (59613, 23285765), (61287, 22649735), (71151, 19509695), (73149, 18976805), (88815, 15629503), (99355, 13971459), (102145, 13589841), (106005, 13094989), (118585, 11705817), (121915, 11386083), (122431, 11338095), (125869, 11028405), (219077, 6336285), (298065, 4657153), (306435, 4529947), (355755, 3901939), (365745, 3795361), (367293, 3779365), (377607, 3676135), (422419, 3286155), (612155, 2267619), (629345, 2205681), (657231, 2112095), (735227, 1888035), (755873, 1836465), (1095385, 1267257)]