25215290

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12671}}^1$

素因数の和:12877

約数の個数: 16

約数和(自身を含む): 45619200

約数和(自身を除く): 20403910

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 12671, 25342, 63355, 126710, 2521529, 5043058, 12607645, 25215290]

約数ペア:

[(1, 25215290), (2, 12607645), (5, 5043058), (10, 2521529), (199, 126710), (398, 63355), (995, 25342), (1990, 12671)]