54630475

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 69440000

約数和(自身を除く): 14809525

約数列:

[1, 5, 25, 79, 139, 199, 395, 695, 995, 1975, 3475, 4975, 10981, 15721, 27661, 54905, 78605, 138305, 274525, 393025, 691525, 2185219, 10926095, 54630475]

約数ペア:

[(1, 54630475), (5, 10926095), (25, 2185219), (79, 691525), (139, 393025), (199, 274525), (395, 138305), (695, 78605), (995, 54905), (1975, 27661), (3475, 15721), (4975, 10981)]