20131625745

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{7757}}^1$

素因数の和:7900

約数の個数: 144

約数和(自身を含む): 44701720128

約数和(自身を除く): 24570094383

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 107, 147, 165, 231, 245, 315, 321, 385, 441, 495, 535, 539, 693, 735, 749, 963, 1155, 1177, 1605, 1617, 2205, 2247, 2695, 3465, 3531, 3745, 4815, 4851, 5243, 5885, 6741, 7757, 8085, 8239, 10593, 11235, 15729, 17655, 23271, 24255, 24717, 26215, 33705, 38785, 41195, 47187, 52965, 54299, 57673, 69813, 74151, 78645, 85327, 116355, 123585, 162897, 173019, 235935, 255981, 271495, 288365, 349065, 370755, 380093, 426635, 488691, 519057, 597289, 767943, 814485, 829999, 865095, 1140279, 1279905, 1791867, 1900465, 2443455, 2489997, 2595285, 2986445, 3420837, 3839715, 4149995, 4181023, 5375601, 5701395, 5809993, 7469991, 8959335, 9129989, 12449985, 12543069, 17104185, 17429979, 20905115, 26878005, 27389967, 29049965, 37349955, 37629207, 40669951, 45649945, 52289937, 62715345, 63909923, 82169901, 87149895, 122009853, 136949835, 188146035, 191729769, 203349755, 261449685, 319549615, 366029559, 410849505, 447369461, 575189307, 610049265, 958648845, 1342108383, 1830147795, 2236847305, 2875946535, 4026325149, 6710541915, 20131625745]

約数ペア:

[(1, 20131625745), (3, 6710541915), (5, 4026325149), (7, 2875946535), (9, 2236847305), (11, 1830147795), (15, 1342108383), (21, 958648845), (33, 610049265), (35, 575189307), (45, 447369461), (49, 410849505), (55, 366029559), (63, 319549615), (77, 261449685), (99, 203349755), (105, 191729769), (107, 188146035), (147, 136949835), (165, 122009853), (231, 87149895), (245, 82169901), (315, 63909923), (321, 62715345), (385, 52289937), (441, 45649945), (495, 40669951), (535, 37629207), (539, 37349955), (693, 29049965), (735, 27389967), (749, 26878005), (963, 20905115), (1155, 17429979), (1177, 17104185), (1605, 12543069), (1617, 12449985), (2205, 9129989), (2247, 8959335), (2695, 7469991), (3465, 5809993), (3531, 5701395), (3745, 5375601), (4815, 4181023), (4851, 4149995), (5243, 3839715), (5885, 3420837), (6741, 2986445), (7757, 2595285), (8085, 2489997), (8239, 2443455), (10593, 1900465), (11235, 1791867), (15729, 1279905), (17655, 1140279), (23271, 865095), (24255, 829999), (24717, 814485), (26215, 767943), (33705, 597289), (38785, 519057), (41195, 488691), (47187, 426635), (52965, 380093), (54299, 370755), (57673, 349065), (69813, 288365), (74151, 271495), (78645, 255981), (85327, 235935), (116355, 173019), (123585, 162897)]