171712385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{56207}}^1$

素因数の和:56272

約数の個数: 16

約数和(自身を含む): 226630656

約数和(自身を除く): 54918271

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 56207, 281035, 730691, 2641729, 3653455, 13208645, 34342477, 171712385]

約数ペア:

[(1, 171712385), (5, 34342477), (13, 13208645), (47, 3653455), (65, 2641729), (235, 730691), (611, 281035), (3055, 56207)]