15993885

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2659}}^1$

素因数の和:3068

約数の個数: 16

約数和(自身を含む): 25663680

約数和(自身を除く): 9669795

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 2659, 6015, 7977, 13295, 39885, 1066259, 3198777, 5331295, 15993885]

約数ペア:

[(1, 15993885), (3, 5331295), (5, 3198777), (15, 1066259), (401, 39885), (1203, 13295), (2005, 7977), (2659, 6015)]