3988605

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1913}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 6431040

約数和(自身を除く): 2442435

約数列:

[1, 3, 5, 15, 139, 417, 695, 1913, 2085, 5739, 9565, 28695, 265907, 797721, 1329535, 3988605]

約数ペア:

[(1, 3988605), (3, 1329535), (5, 797721), (15, 265907), (139, 28695), (417, 9565), (695, 5739), (1913, 2085)]