25057553115

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{57881}}^1$

素因数の和:57953

約数の個数: 96

約数和(自身を含む): 50676848640

約数和(自身を除く): 25619295525

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 49, 57, 93, 95, 105, 133, 147, 155, 217, 245, 285, 399, 465, 589, 651, 665, 735, 931, 1085, 1519, 1767, 1995, 2793, 2945, 3255, 4123, 4557, 4655, 7595, 8835, 12369, 13965, 20615, 22785, 28861, 57881, 61845, 86583, 144305, 173643, 289405, 405167, 432915, 868215, 1099739, 1215501, 1794311, 2025835, 2836169, 3299217, 5382933, 5498695, 6077505, 7698173, 8508507, 8971555, 12560177, 14180845, 16496085, 23094519, 26914665, 34091909, 37680531, 38490865, 42542535, 53887211, 62800885, 87921239, 102275727, 115472595, 161661633, 170459545, 188402655, 238643363, 263763717, 269436055, 439606195, 511378635, 715930089, 808308165, 1193216815, 1318818585, 1670503541, 3579650445, 5011510623, 8352517705, 25057553115]

約数ペア:

[(1, 25057553115), (3, 8352517705), (5, 5011510623), (7, 3579650445), (15, 1670503541), (19, 1318818585), (21, 1193216815), (31, 808308165), (35, 715930089), (49, 511378635), (57, 439606195), (93, 269436055), (95, 263763717), (105, 238643363), (133, 188402655), (147, 170459545), (155, 161661633), (217, 115472595), (245, 102275727), (285, 87921239), (399, 62800885), (465, 53887211), (589, 42542535), (651, 38490865), (665, 37680531), (735, 34091909), (931, 26914665), (1085, 23094519), (1519, 16496085), (1767, 14180845), (1995, 12560177), (2793, 8971555), (2945, 8508507), (3255, 7698173), (4123, 6077505), (4557, 5498695), (4655, 5382933), (7595, 3299217), (8835, 2836169), (12369, 2025835), (13965, 1794311), (20615, 1215501), (22785, 1099739), (28861, 868215), (57881, 432915), (61845, 405167), (86583, 289405), (144305, 173643)]