13719475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7127}}^1$

素因数の和:7155

約数の個数: 24

約数和(自身を含む): 21212928

約数和(自身を除く): 7493453

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 7127, 35635, 49889, 78397, 178175, 249445, 391985, 548779, 1247225, 1959925, 2743895, 13719475]

約数ペア:

[(1, 13719475), (5, 2743895), (7, 1959925), (11, 1247225), (25, 548779), (35, 391985), (55, 249445), (77, 178175), (175, 78397), (275, 49889), (385, 35635), (1925, 7127)]