2007998095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{1709}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 2668256640

約数和(自身を除く): 660258545

約数列:

[1, 5, 17, 23, 85, 115, 391, 601, 1709, 1955, 3005, 8545, 10217, 13823, 29053, 39307, 51085, 69115, 145265, 196535, 234991, 668219, 1027109, 1174955, 3341095, 5135545, 17460853, 23623507, 87304265, 118117535, 401599619, 2007998095]

約数ペア:

[(1, 2007998095), (5, 401599619), (17, 118117535), (23, 87304265), (85, 23623507), (115, 17460853), (391, 5135545), (601, 3341095), (1709, 1174955), (1955, 1027109), (3005, 668219), (8545, 234991), (10217, 196535), (13823, 145265), (29053, 69115), (39307, 51085)]