16985025

素因数分解:

$3^3\times 5^2\times {\mathrm{25163}}^1$

素因数の和:25182

約数の個数: 24

約数和(自身を含む): 31203360

約数和(自身を除く): 14218335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 25163, 75489, 125815, 226467, 377445, 629075, 679401, 1132335, 1887225, 3397005, 5661675, 16985025]

約数ペア:

[(1, 16985025), (3, 5661675), (5, 3397005), (9, 1887225), (15, 1132335), (25, 679401), (27, 629075), (45, 377445), (75, 226467), (135, 125815), (225, 75489), (675, 25163)]