12766705

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 18024768

約数和(自身を除く): 5258063

約数列:

[1, 5, 7, 35, 49, 107, 245, 487, 535, 749, 2435, 3409, 3745, 5243, 17045, 23863, 26215, 52109, 119315, 260545, 364763, 1823815, 2553341, 12766705]

約数ペア:

[(1, 12766705), (5, 2553341), (7, 1823815), (35, 364763), (49, 260545), (107, 119315), (245, 52109), (487, 26215), (535, 23863), (749, 17045), (2435, 5243), (3409, 3745)]