8557315

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 11995200

約数和(自身を除く): 3437885

約数列:

[1, 5, 13, 19, 41, 65, 95, 169, 205, 247, 533, 779, 845, 1235, 2197, 2665, 3211, 3895, 6929, 10127, 10985, 16055, 34645, 41743, 50635, 90077, 131651, 208715, 450385, 658255, 1711463, 8557315]

約数ペア:

[(1, 8557315), (5, 1711463), (13, 658255), (19, 450385), (41, 208715), (65, 131651), (95, 90077), (169, 50635), (205, 41743), (247, 34645), (533, 16055), (779, 10985), (845, 10127), (1235, 6929), (2197, 3895), (2665, 3211)]