1234805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 1765176

約数和(自身を除く): 530371

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 157, 605, 715, 785, 1573, 1727, 2041, 7865, 8635, 10205, 18997, 22451, 94985, 112255, 246961, 1234805]

約数ペア:

[(1, 1234805), (5, 246961), (11, 112255), (13, 94985), (55, 22451), (65, 18997), (121, 10205), (143, 8635), (157, 7865), (605, 2041), (715, 1727), (785, 1573)]