137187855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{887}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 272623104

約数和(自身を除く): 135435249

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 491, 887, 1473, 2455, 2661, 3437, 4419, 4435, 6209, 7365, 7983, 10311, 13305, 17185, 18627, 22095, 30933, 31045, 39915, 51555, 55881, 93135, 154665, 279405, 435517, 1306551, 2177585, 3048619, 3919653, 6532755, 9145857, 15243095, 19598265, 27437571, 45729285, 137187855]

約数ペア:

[(1, 137187855), (3, 45729285), (5, 27437571), (7, 19598265), (9, 15243095), (15, 9145857), (21, 6532755), (35, 3919653), (45, 3048619), (63, 2177585), (105, 1306551), (315, 435517), (491, 279405), (887, 154665), (1473, 93135), (2455, 55881), (2661, 51555), (3437, 39915), (4419, 31045), (4435, 30933), (6209, 22095), (7365, 18627), (7983, 17185), (10311, 13305)]