13377245

素因数分解:

$5^1\times 7^2\times {\mathrm{54601}}^1$

素因数の和:54620

約数の個数: 12

約数和(自身を含む): 18673884

約数和(自身を除く): 5296639

約数列:

[1, 5, 7, 35, 49, 245, 54601, 273005, 382207, 1911035, 2675449, 13377245]

約数ペア:

[(1, 13377245), (5, 2675449), (7, 1911035), (35, 382207), (49, 273005), (245, 54601)]