129437555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64237}}^1$

素因数の和:64286

約数の個数: 16

約数和(自身を含む): 172671744

約数和(自身を除く): 43234189

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 64237, 321185, 835081, 1991347, 4175405, 9956735, 25887511, 129437555]

約数ペア:

[(1, 129437555), (5, 25887511), (13, 9956735), (31, 4175405), (65, 1991347), (155, 835081), (403, 321185), (2015, 64237)]