3889105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 5257728

約数和(自身を除く): 1368623

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 2281, 11405, 25091, 70711, 125455, 353555, 777821, 3889105]

約数ペア:

[(1, 3889105), (5, 777821), (11, 353555), (31, 125455), (55, 70711), (155, 25091), (341, 11405), (1705, 2281)]