80220705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{314591}}^1$

素因数の和:314616

約数の個数: 16

約数和(自身を含む): 135903744

約数和(自身を除く): 55683039

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 314591, 943773, 1572955, 4718865, 5348047, 16044141, 26740235, 80220705]

約数ペア:

[(1, 80220705), (3, 26740235), (5, 16044141), (15, 5348047), (17, 4718865), (51, 1572955), (85, 943773), (255, 314591)]