16986025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3347}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 24909120

約数和(自身を除く): 7923095

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 3347, 5075, 16735, 23429, 83675, 97063, 117145, 485315, 585725, 679441, 2426575, 3397205, 16986025]

約数ペア:

[(1, 16986025), (5, 3397205), (7, 2426575), (25, 679441), (29, 585725), (35, 485315), (145, 117145), (175, 97063), (203, 83675), (725, 23429), (1015, 16735), (3347, 5075)]