55145307

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 86727168

約数和(自身を除く): 31581861

約数列:

[1, 3, 7, 21, 43, 129, 173, 301, 353, 519, 903, 1059, 1211, 2471, 3633, 7413, 7439, 15179, 22317, 45537, 52073, 61069, 106253, 156219, 183207, 318759, 427483, 1282449, 2625967, 7877901, 18381769, 55145307]

約数ペア:

[(1, 55145307), (3, 18381769), (7, 7877901), (21, 2625967), (43, 1282449), (129, 427483), (173, 318759), (301, 183207), (353, 156219), (519, 106253), (903, 61069), (1059, 52073), (1211, 45537), (2471, 22317), (3633, 15179), (7413, 7439)]