27381985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5281}}^1$

素因数の和:5364

約数の個数: 16

約数和(自身を含む): 35368272

約数和(自身を除く): 7986287

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 5281, 26405, 89777, 322141, 448885, 1610705, 5476397, 27381985]

約数ペア:

[(1, 27381985), (5, 5476397), (17, 1610705), (61, 448885), (85, 322141), (305, 89777), (1037, 26405), (5185, 5281)]