3994315

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 5402160

約数和(自身を除く): 1407845

約数列:

[1, 5, 13, 29, 65, 145, 163, 169, 377, 815, 845, 1885, 2119, 4727, 4901, 10595, 23635, 24505, 27547, 61451, 137735, 307255, 798863, 3994315]

約数ペア:

[(1, 3994315), (5, 798863), (13, 307255), (29, 137735), (65, 61451), (145, 27547), (163, 24505), (169, 23635), (377, 10595), (815, 4901), (845, 4727), (1885, 2119)]