25224245

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 5620555

約数列:

[1, 5, 101, 199, 251, 505, 995, 1255, 20099, 25351, 49949, 100495, 126755, 249745, 5044849, 25224245]

約数ペア:

[(1, 25224245), (5, 5044849), (101, 249745), (199, 126755), (251, 100495), (505, 49949), (995, 25351), (1255, 20099)]