13990235

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 20684160

約数和(自身を除く): 6693925

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 3359, 4165, 16795, 23513, 57103, 117565, 164591, 285515, 399721, 822955, 1998605, 2798047, 13990235]

約数ペア:

[(1, 13990235), (5, 2798047), (7, 1998605), (17, 822955), (35, 399721), (49, 285515), (85, 164591), (119, 117565), (245, 57103), (595, 23513), (833, 16795), (3359, 4165)]