1986355

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 2995200

約数和(自身を除く): 1008845

約数列:

[1, 5, 7, 19, 29, 35, 95, 103, 133, 145, 203, 515, 551, 665, 721, 1015, 1957, 2755, 2987, 3605, 3857, 9785, 13699, 14935, 19285, 20909, 56753, 68495, 104545, 283765, 397271, 1986355]

約数ペア:

[(1, 1986355), (5, 397271), (7, 283765), (19, 104545), (29, 68495), (35, 56753), (95, 20909), (103, 19285), (133, 14935), (145, 13699), (203, 9785), (515, 3857), (551, 3605), (665, 2987), (721, 2755), (1015, 1957)]