13869275

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1933}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 20144544

約数和(自身を除く): 6275269

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 1933, 7175, 9665, 13531, 48325, 67655, 79253, 338275, 396265, 554771, 1981325, 2773855, 13869275]

約数ペア:

[(1, 13869275), (5, 2773855), (7, 1981325), (25, 554771), (35, 396265), (41, 338275), (175, 79253), (205, 67655), (287, 48325), (1025, 13531), (1435, 9665), (1933, 7175)]