13764475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 18280080

約数和(自身を除く): 4515605

約数列:

[1, 5, 17, 25, 85, 139, 233, 425, 695, 1165, 2363, 3475, 3961, 5825, 11815, 19805, 32387, 59075, 99025, 161935, 550579, 809675, 2752895, 13764475]

約数ペア:

[(1, 13764475), (5, 2752895), (17, 809675), (25, 550579), (85, 161935), (139, 99025), (233, 59075), (425, 32387), (695, 19805), (1165, 11815), (2363, 5825), (3475, 3961)]