2885498445

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{144311}}^1$

素因数の和:144393

約数の個数: 32

約数和(自身を含む): 4876591104

約数和(自身を除く): 1991092659

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3999, 6665, 19995, 144311, 432933, 721555, 2164665, 4473641, 6205373, 13420923, 18616119, 22368205, 31026865, 67104615, 93080595, 192366563, 577099689, 961832815, 2885498445]

約数ペア:

[(1, 2885498445), (3, 961832815), (5, 577099689), (15, 192366563), (31, 93080595), (43, 67104615), (93, 31026865), (129, 22368205), (155, 18616119), (215, 13420923), (465, 6205373), (645, 4473641), (1333, 2164665), (3999, 721555), (6665, 432933), (19995, 144311)]