31124865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{90217}}^1$

素因数の和:90248

約数の個数: 16

約数和(自身を含む): 51965568

約数和(自身を除く): 20840703

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 90217, 270651, 451085, 1353255, 2074991, 6224973, 10374955, 31124865]

約数ペア:

[(1, 31124865), (3, 10374955), (5, 6224973), (15, 2074991), (23, 1353255), (69, 451085), (115, 270651), (345, 90217)]