25311205

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 5735195

約数列:

[1, 5, 79, 139, 395, 461, 695, 2305, 10981, 36419, 54905, 64079, 182095, 320395, 5062241, 25311205]

約数ペア:

[(1, 25311205), (5, 5062241), (79, 320395), (139, 182095), (395, 64079), (461, 54905), (695, 36419), (2305, 10981)]