247557339905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{32724037}}^1$

素因数の和:32724148

約数の個数: 16

約数和(自身を含む): 318077649360

約数和(自身を除く): 70520309455

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 32724037, 163620185, 556308629, 2781543145, 2912439293, 14562196465, 49511467981, 247557339905]

約数ペア:

[(1, 247557339905), (5, 49511467981), (17, 14562196465), (85, 2912439293), (89, 2781543145), (445, 556308629), (1513, 163620185), (7565, 32724037)]