13727105

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 19622592

約数和(自身を除く): 5895487

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 1303, 1505, 2107, 6515, 9121, 10535, 45605, 56029, 63847, 280145, 319235, 392203, 1961015, 2745421, 13727105]

約数ペア:

[(1, 13727105), (5, 2745421), (7, 1961015), (35, 392203), (43, 319235), (49, 280145), (215, 63847), (245, 56029), (301, 45605), (1303, 10535), (1505, 9121), (2107, 6515)]