408575245

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{3691}}^1$

素因数の和:3853

約数の個数: 24

約数和(自身を含む): 535103712

約数和(自身を除く): 126528467

約数列:

[1, 5, 13, 65, 131, 169, 655, 845, 1703, 3691, 8515, 18455, 22139, 47983, 110695, 239915, 483521, 623779, 2417605, 3118895, 6285773, 31428865, 81715049, 408575245]

約数ペア:

[(1, 408575245), (5, 81715049), (13, 31428865), (65, 6285773), (131, 3118895), (169, 2417605), (655, 623779), (845, 483521), (1703, 239915), (3691, 110695), (8515, 47983), (18455, 22139)]