51431865

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{72953}}^1$

素因数の和:73008

約数の個数: 16

約数和(自身を含む): 84043008

約数和(自身を除く): 32611143

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 72953, 218859, 364765, 1094295, 3428791, 10286373, 17143955, 51431865]

約数ペア:

[(1, 51431865), (3, 17143955), (5, 10286373), (15, 3428791), (47, 1094295), (141, 364765), (235, 218859), (705, 72953)]