12459895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 18551808

約数和(自身を除く): 6091913

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 487, 595, 731, 1505, 2435, 3409, 3655, 5117, 8279, 17045, 20941, 25585, 41395, 57953, 104705, 146587, 289765, 355997, 732935, 1779985, 2491979, 12459895]

約数ペア:

[(1, 12459895), (5, 2491979), (7, 1779985), (17, 732935), (35, 355997), (43, 289765), (85, 146587), (119, 104705), (215, 57953), (301, 41395), (487, 25585), (595, 20941), (731, 17045), (1505, 8279), (2435, 5117), (3409, 3655)]