27789225

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{6991}}^1$

素因数の和:7057

約数の個数: 24

約数和(自身を含む): 46818432

約数和(自身を除く): 19029207

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 6991, 20973, 34955, 104865, 174775, 370523, 524325, 1111569, 1852615, 5557845, 9263075, 27789225]

約数ペア:

[(1, 27789225), (3, 9263075), (5, 5557845), (15, 1852615), (25, 1111569), (53, 524325), (75, 370523), (159, 174775), (265, 104865), (795, 34955), (1325, 20973), (3975, 6991)]