172426865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{6301}}^1$

素因数の和:6740

約数の個数: 16

約数和(自身を含む): 223393296

約数和(自身を除く): 50966431

約数列:

[1, 5, 13, 65, 421, 2105, 5473, 6301, 27365, 31505, 81913, 409565, 2652721, 13263605, 34485373, 172426865]

約数ペア:

[(1, 172426865), (5, 34485373), (13, 13263605), (65, 2652721), (421, 409565), (2105, 81913), (5473, 31505), (6301, 27365)]