31361495325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{919}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 55108853760

約数和(自身を除く): 23747358435

約数列:

[1, 3, 5, 15, 23, 25, 69, 73, 75, 115, 219, 271, 345, 365, 575, 813, 919, 1095, 1355, 1679, 1725, 1825, 2757, 4065, 4595, 5037, 5475, 6233, 6775, 8395, 13785, 18699, 19783, 20325, 21137, 22975, 25185, 31165, 41975, 59349, 63411, 67087, 68925, 93495, 98915, 105685, 125925, 155825, 201261, 249049, 296745, 317055, 335435, 455009, 467475, 494575, 528425, 747147, 1006305, 1245245, 1365027, 1483725, 1543001, 1585275, 1677175, 2275045, 3735735, 4629003, 5031525, 5728127, 6226225, 6825135, 7715005, 11375225, 17184381, 18180577, 18678675, 23145015, 28640635, 34125675, 38575025, 54541731, 85921905, 90902885, 115725075, 143203175, 272708655, 418153271, 429609525, 454514425, 1254459813, 1363543275, 2090766355, 6272299065, 10453831775, 31361495325]

約数ペア:

[(1, 31361495325), (3, 10453831775), (5, 6272299065), (15, 2090766355), (23, 1363543275), (25, 1254459813), (69, 454514425), (73, 429609525), (75, 418153271), (115, 272708655), (219, 143203175), (271, 115725075), (345, 90902885), (365, 85921905), (575, 54541731), (813, 38575025), (919, 34125675), (1095, 28640635), (1355, 23145015), (1679, 18678675), (1725, 18180577), (1825, 17184381), (2757, 11375225), (4065, 7715005), (4595, 6825135), (5037, 6226225), (5475, 5728127), (6233, 5031525), (6775, 4629003), (8395, 3735735), (13785, 2275045), (18699, 1677175), (19783, 1585275), (20325, 1543001), (21137, 1483725), (22975, 1365027), (25185, 1245245), (31165, 1006305), (41975, 747147), (59349, 528425), (63411, 494575), (67087, 467475), (68925, 455009), (93495, 335435), (98915, 317055), (105685, 296745), (125925, 249049), (155825, 201261)]