56867815

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 69291936

約数和(自身を除く): 12424121

約数列:

[1, 5, 113, 251, 401, 565, 1255, 2005, 28363, 45313, 100651, 141815, 226565, 503255, 11373563, 56867815]

約数ペア:

[(1, 56867815), (5, 11373563), (113, 503255), (251, 226565), (401, 141815), (565, 100651), (1255, 45313), (2005, 28363)]