3927235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 5241600

約数和(自身を除く): 1314365

約数列:

[1, 5, 13, 31, 65, 155, 403, 1949, 2015, 9745, 25337, 60419, 126685, 302095, 785447, 3927235]

約数ペア:

[(1, 3927235), (5, 785447), (13, 302095), (31, 126685), (65, 60419), (155, 25337), (403, 9745), (1949, 2015)]