13243975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 17713152

約数和(自身を除く): 4469177

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 743, 775, 3565, 3715, 17089, 17825, 18575, 23033, 85445, 115165, 427225, 529759, 575825, 2648795, 13243975]

約数ペア:

[(1, 13243975), (5, 2648795), (23, 575825), (25, 529759), (31, 427225), (115, 115165), (155, 85445), (575, 23033), (713, 18575), (743, 17825), (775, 17089), (3565, 3715)]