63857885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 94832640

約数和(自身を除く): 30974755

約数列:

[1, 5, 7, 13, 35, 65, 91, 293, 455, 479, 1465, 2051, 2395, 3353, 3809, 6227, 10255, 16765, 19045, 26663, 31135, 43589, 133315, 140347, 217945, 701735, 982429, 1824511, 4912145, 9122555, 12771577, 63857885]

約数ペア:

[(1, 63857885), (5, 12771577), (7, 9122555), (13, 4912145), (35, 1824511), (65, 982429), (91, 701735), (293, 217945), (455, 140347), (479, 133315), (1465, 43589), (2051, 31135), (2395, 26663), (3353, 19045), (3809, 16765), (6227, 10255)]