15405291251

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 20357350272

約数和(自身を除く): 4952059021

約数列:

[1, 7, 17, 37, 41, 49, 73, 119, 167, 259, 287, 511, 629, 697, 833, 1169, 1241, 1517, 1813, 2009, 2701, 2839, 2993, 3577, 4403, 4879, 6179, 6847, 8183, 8687, 10619, 12191, 18907, 19873, 20951, 25789, 30821, 34153, 43253, 45917, 47929, 50881, 60809, 74333, 85337, 105043, 110741, 116399, 132349, 139111, 146657, 180523, 207247, 253339, 302771, 321419, 335503, 356167, 451067, 499831, 597359, 735301, 775187, 814793, 1263661, 1450729, 1773373, 1882597, 2249933, 2493169, 3157469, 3498817, 4306763, 5147107, 5426309, 5703551, 7668139, 8497127, 10155103, 12413611, 13178179, 18493747, 22102283, 24491719, 30147341, 53676973, 59479889, 92247253, 129456229, 211031387, 314393699, 375738811, 416359223, 906193603, 2200755893, 15405291251]

約数ペア:

[(1, 15405291251), (7, 2200755893), (17, 906193603), (37, 416359223), (41, 375738811), (49, 314393699), (73, 211031387), (119, 129456229), (167, 92247253), (259, 59479889), (287, 53676973), (511, 30147341), (629, 24491719), (697, 22102283), (833, 18493747), (1169, 13178179), (1241, 12413611), (1517, 10155103), (1813, 8497127), (2009, 7668139), (2701, 5703551), (2839, 5426309), (2993, 5147107), (3577, 4306763), (4403, 3498817), (4879, 3157469), (6179, 2493169), (6847, 2249933), (8183, 1882597), (8687, 1773373), (10619, 1450729), (12191, 1263661), (18907, 814793), (19873, 775187), (20951, 735301), (25789, 597359), (30821, 499831), (34153, 451067), (43253, 356167), (45917, 335503), (47929, 321419), (50881, 302771), (60809, 253339), (74333, 207247), (85337, 180523), (105043, 146657), (110741, 139111), (116399, 132349)]