12687115

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 18232704

約数和(自身を除く): 5545589

約数列:

[1, 5, 7, 35, 37, 97, 101, 185, 259, 485, 505, 679, 707, 1295, 3395, 3535, 3589, 3737, 9797, 17945, 18685, 25123, 26159, 48985, 68579, 125615, 130795, 342895, 362489, 1812445, 2537423, 12687115]

約数ペア:

[(1, 12687115), (5, 2537423), (7, 1812445), (35, 362489), (37, 342895), (97, 130795), (101, 125615), (185, 68579), (259, 48985), (485, 26159), (505, 25123), (679, 18685), (707, 17945), (1295, 9797), (3395, 3737), (3535, 3589)]