13996825745

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{641909}}^1$

素因数の和:642017

約数の個数: 24

約数和(自身を含む): 19757989800

約数和(自身を除く): 5761164055

約数列:

[1, 5, 7, 35, 49, 89, 245, 445, 623, 3115, 4361, 21805, 641909, 3209545, 4493363, 22466815, 31453541, 57129901, 157267705, 285649505, 399909307, 1999546535, 2799365149, 13996825745]

約数ペア:

[(1, 13996825745), (5, 2799365149), (7, 1999546535), (35, 399909307), (49, 285649505), (89, 157267705), (245, 57129901), (445, 31453541), (623, 22466815), (3115, 4493363), (4361, 3209545), (21805, 641909)]