163540905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{3187}}^1$

素因数の和:3517

約数の個数: 32

約数和(自身を含む): 286460928

約数和(自身を除く): 122920023

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 311, 933, 1555, 3187, 3421, 4665, 9561, 10263, 15935, 17105, 35057, 47805, 51315, 105171, 175285, 525855, 991157, 2973471, 4955785, 10902727, 14867355, 32708181, 54513635, 163540905]

約数ペア:

[(1, 163540905), (3, 54513635), (5, 32708181), (11, 14867355), (15, 10902727), (33, 4955785), (55, 2973471), (165, 991157), (311, 525855), (933, 175285), (1555, 105171), (3187, 51315), (3421, 47805), (4665, 35057), (9561, 17105), (10263, 15935)]