27121445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4051}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 35398272

約数和(自身を除く): 8276827

約数列:

[1, 5, 13, 65, 103, 515, 1339, 4051, 6695, 20255, 52663, 263315, 417253, 2086265, 5424289, 27121445]

約数ペア:

[(1, 27121445), (5, 5424289), (13, 2086265), (65, 417253), (103, 263315), (515, 52663), (1339, 20255), (4051, 6695)]