280395155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{5039}}^1$

素因数の和:5434

約数の個数: 16

約数和(自身を含む): 348364800

約数和(自身を除く): 67969645

約数列:

[1, 5, 31, 155, 359, 1795, 5039, 11129, 25195, 55645, 156209, 781045, 1809001, 9045005, 56079031, 280395155]

約数ペア:

[(1, 280395155), (5, 56079031), (31, 9045005), (155, 1809001), (359, 781045), (1795, 156209), (5039, 55645), (11129, 25195)]