27628145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7559}}^1$

素因数の和:7624

約数の個数: 16

約数和(自身を含む): 35925120

約数和(自身を除く): 8296975

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 7559, 37795, 128503, 325037, 642515, 1625185, 5525629, 27628145]

約数ペア:

[(1, 27628145), (5, 5525629), (17, 1625185), (43, 642515), (85, 325037), (215, 128503), (731, 37795), (3655, 7559)]