17139145

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 22656600

約数和(自身を除く): 5517455

約数列:

[1, 5, 17, 29, 85, 145, 289, 409, 493, 1445, 2045, 2465, 6953, 8381, 11861, 34765, 41905, 59305, 118201, 201637, 591005, 1008185, 3427829, 17139145]

約数ペア:

[(1, 17139145), (5, 3427829), (17, 1008185), (29, 591005), (85, 201637), (145, 118201), (289, 59305), (409, 41905), (493, 34765), (1445, 11861), (2045, 8381), (2465, 6953)]