4205305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 5612544

約数和(自身を除く): 1407239

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 2087, 10435, 27131, 64697, 135655, 323485, 841061, 4205305]

約数ペア:

[(1, 4205305), (5, 841061), (13, 323485), (31, 135655), (65, 64697), (155, 27131), (403, 10435), (2015, 2087)]