15205581

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 22713600

約数和(自身を除く): 7508019

約数列:

[1, 3, 9, 47, 103, 141, 309, 349, 423, 927, 1047, 3141, 4841, 14523, 16403, 35947, 43569, 49209, 107841, 147627, 323523, 1689509, 5068527, 15205581]

約数ペア:

[(1, 15205581), (3, 5068527), (9, 1689509), (47, 323523), (103, 147627), (141, 107841), (309, 49209), (349, 43569), (423, 35947), (927, 16403), (1047, 14523), (3141, 4841)]