71287055

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27901}}^1$

素因数の和:27986

約数の個数: 16

約数和(自身を含む): 99107904

約数和(自身を除く): 27820849

約数列:

[1, 5, 7, 35, 73, 365, 511, 2555, 27901, 139505, 195307, 976535, 2036773, 10183865, 14257411, 71287055]

約数ペア:

[(1, 71287055), (5, 14257411), (7, 10183865), (35, 2036773), (73, 976535), (365, 195307), (511, 139505), (2555, 27901)]