27288695

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 12247945

約数列:

[1, 5, 7, 23, 35, 109, 115, 161, 311, 545, 763, 805, 1555, 2177, 2507, 3815, 7153, 10885, 12535, 17549, 33899, 35765, 50071, 87745, 169495, 237293, 250355, 779677, 1186465, 3898385, 5457739, 27288695]

約数ペア:

[(1, 27288695), (5, 5457739), (7, 3898385), (23, 1186465), (35, 779677), (109, 250355), (115, 237293), (161, 169495), (311, 87745), (545, 50071), (763, 35765), (805, 33899), (1555, 17549), (2177, 12535), (2507, 10885), (3815, 7153)]