27394905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2027}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 47309184

約数和(自身を除く): 19914279

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2027, 2703, 4505, 6081, 10135, 13515, 30405, 34459, 103377, 107431, 172295, 322293, 516885, 537155, 1611465, 1826327, 5478981, 9131635, 27394905]

約数ペア:

[(1, 27394905), (3, 9131635), (5, 5478981), (15, 1826327), (17, 1611465), (51, 537155), (53, 516885), (85, 322293), (159, 172295), (255, 107431), (265, 103377), (795, 34459), (901, 30405), (2027, 13515), (2703, 10135), (4505, 6081)]