12809335

素因数分解:

$5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 40

約数和(自身を含む): 19763856

約数和(自身を除く): 6954521

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 97, 245, 343, 385, 485, 539, 679, 1067, 1715, 2401, 2695, 3395, 3773, 4753, 5335, 7469, 12005, 18865, 23765, 26411, 33271, 37345, 52283, 132055, 166355, 232897, 261415, 365981, 1164485, 1829905, 2561867, 12809335]

約数ペア:

[(1, 12809335), (5, 2561867), (7, 1829905), (11, 1164485), (35, 365981), (49, 261415), (55, 232897), (77, 166355), (97, 132055), (245, 52283), (343, 37345), (385, 33271), (485, 26411), (539, 23765), (679, 18865), (1067, 12005), (1715, 7469), (2401, 5335), (2695, 4753), (3395, 3773)]