87065485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 29056115

約数列:

[1, 5, 13, 53, 65, 127, 199, 265, 635, 689, 995, 1651, 2587, 3445, 6731, 8255, 10547, 12935, 25273, 33655, 52735, 87503, 126365, 137111, 328549, 437515, 685555, 1339469, 1642745, 6697345, 17413097, 87065485]

約数ペア:

[(1, 87065485), (5, 17413097), (13, 6697345), (53, 1642745), (65, 1339469), (127, 685555), (199, 437515), (265, 328549), (635, 137111), (689, 126365), (995, 87503), (1651, 52735), (2587, 33655), (3445, 25273), (6731, 12935), (8255, 10547)]