15788005

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 20385792

約数和(自身を除く): 4597787

約数列:

[1, 5, 23, 47, 115, 127, 235, 529, 635, 1081, 2645, 2921, 5405, 5969, 14605, 24863, 29845, 67183, 124315, 137287, 335915, 686435, 3157601, 15788005]

約数ペア:

[(1, 15788005), (5, 3157601), (23, 686435), (47, 335915), (115, 137287), (127, 124315), (235, 67183), (529, 29845), (635, 24863), (1081, 14605), (2645, 5969), (2921, 5405)]