67681215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 143769600

約数和(自身を除く): 76088385

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 31, 35, 45, 63, 87, 93, 105, 145, 155, 203, 217, 239, 261, 279, 315, 435, 465, 609, 651, 717, 899, 1015, 1085, 1195, 1305, 1395, 1673, 1827, 1953, 2151, 2697, 3045, 3255, 3585, 4495, 5019, 6293, 6931, 7409, 8091, 8365, 9135, 9765, 10755, 13485, 15057, 18879, 20793, 22227, 25095, 31465, 34655, 37045, 40455, 48517, 51863, 56637, 62379, 66681, 75285, 94395, 103965, 111135, 145551, 155589, 214861, 242585, 259315, 283185, 311895, 333405, 436653, 466767, 644583, 727755, 777945, 1074305, 1504027, 1933749, 2183265, 2333835, 3222915, 4512081, 7520135, 9668745, 13536243, 22560405, 67681215]

約数ペア:

[(1, 67681215), (3, 22560405), (5, 13536243), (7, 9668745), (9, 7520135), (15, 4512081), (21, 3222915), (29, 2333835), (31, 2183265), (35, 1933749), (45, 1504027), (63, 1074305), (87, 777945), (93, 727755), (105, 644583), (145, 466767), (155, 436653), (203, 333405), (217, 311895), (239, 283185), (261, 259315), (279, 242585), (315, 214861), (435, 155589), (465, 145551), (609, 111135), (651, 103965), (717, 94395), (899, 75285), (1015, 66681), (1085, 62379), (1195, 56637), (1305, 51863), (1395, 48517), (1673, 40455), (1827, 37045), (1953, 34655), (2151, 31465), (2697, 25095), (3045, 22227), (3255, 20793), (3585, 18879), (4495, 15057), (5019, 13485), (6293, 10755), (6931, 9765), (7409, 9135), (8091, 8365)]