13493425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 18436320

約数和(自身を除く): 4942895

約数列:

[1, 5, 11, 25, 55, 139, 275, 353, 695, 1529, 1765, 3475, 3883, 7645, 8825, 19415, 38225, 49067, 97075, 245335, 539737, 1226675, 2698685, 13493425]

約数ペア:

[(1, 13493425), (5, 2698685), (11, 1226675), (25, 539737), (55, 245335), (139, 97075), (275, 49067), (353, 38225), (695, 19415), (1529, 8825), (1765, 7645), (3475, 3883)]