13925765

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 20613120

約数和(自身を除く): 6687355

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 487, 665, 817, 1505, 2435, 3409, 4085, 5719, 9253, 17045, 20941, 28595, 46265, 64771, 104705, 146587, 323855, 397879, 732935, 1989395, 2785153, 13925765]

約数ペア:

[(1, 13925765), (5, 2785153), (7, 1989395), (19, 732935), (35, 397879), (43, 323855), (95, 146587), (133, 104705), (215, 64771), (301, 46265), (487, 28595), (665, 20941), (817, 17045), (1505, 9253), (2435, 5719), (3409, 4085)]