55710225

素因数分解:

$3^2\times 5^2\times {\mathrm{247601}}^1$

素因数の和:247617

約数の個数: 18

約数和(自身を含む): 99783606

約数和(自身を除く): 44073381

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 247601, 742803, 1238005, 2228409, 3714015, 6190025, 11142045, 18570075, 55710225]

約数ペア:

[(1, 55710225), (3, 18570075), (5, 11142045), (9, 6190025), (15, 3714015), (25, 2228409), (45, 1238005), (75, 742803), (225, 247601)]