12738285

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 26409240

約数和(自身を除く): 13670955

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 53, 63, 105, 109, 147, 159, 245, 265, 315, 327, 371, 441, 477, 545, 735, 763, 795, 981, 1113, 1635, 1855, 2205, 2289, 2385, 2597, 3339, 3815, 4905, 5341, 5565, 5777, 6867, 7791, 11445, 12985, 16023, 16695, 17331, 23373, 26705, 28885, 34335, 38955, 40439, 48069, 51993, 80115, 86655, 116865, 121317, 202195, 240345, 259965, 283073, 363951, 606585, 849219, 1415365, 1819755, 2547657, 4246095, 12738285]

約数ペア:

[(1, 12738285), (3, 4246095), (5, 2547657), (7, 1819755), (9, 1415365), (15, 849219), (21, 606585), (35, 363951), (45, 283073), (49, 259965), (53, 240345), (63, 202195), (105, 121317), (109, 116865), (147, 86655), (159, 80115), (245, 51993), (265, 48069), (315, 40439), (327, 38955), (371, 34335), (441, 28885), (477, 26705), (545, 23373), (735, 17331), (763, 16695), (795, 16023), (981, 12985), (1113, 11445), (1635, 7791), (1855, 6867), (2205, 5777), (2289, 5565), (2385, 5341), (2597, 4905), (3339, 3815)]