12762855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 26118144

約数和(自身を除く): 13355289

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1307, 1395, 1953, 3255, 3921, 6535, 9149, 9765, 11763, 19605, 27447, 40517, 45745, 58815, 82341, 121551, 137235, 202585, 283619, 364653, 411705, 607755, 850857, 1418095, 1823265, 2552571, 4254285, 12762855]

約数ペア:

[(1, 12762855), (3, 4254285), (5, 2552571), (7, 1823265), (9, 1418095), (15, 850857), (21, 607755), (31, 411705), (35, 364653), (45, 283619), (63, 202585), (93, 137235), (105, 121551), (155, 82341), (217, 58815), (279, 45745), (315, 40517), (465, 27447), (651, 19605), (1085, 11763), (1307, 9765), (1395, 9149), (1953, 6535), (3255, 3921)]