3987265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 5155920

約数和(自身を除く): 1168655

約数列:

[1, 5, 17, 61, 85, 305, 769, 1037, 3845, 5185, 13073, 46909, 65365, 234545, 797453, 3987265]

約数ペア:

[(1, 3987265), (5, 797453), (17, 234545), (61, 65365), (85, 46909), (305, 13073), (769, 5185), (1037, 3845)]