13068545

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 18701928

約数和(自身を除く): 5633383

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1301, 1435, 2009, 6505, 9107, 10045, 45535, 53341, 63749, 266705, 318745, 373387, 1866935, 2613709, 13068545]

約数ペア:

[(1, 13068545), (5, 2613709), (7, 1866935), (35, 373387), (41, 318745), (49, 266705), (205, 63749), (245, 53341), (287, 45535), (1301, 10045), (1435, 9107), (2009, 6505)]