87398565

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{32191}}^1$

素因数の和:32380

約数の個数: 16

約数和(自身を含む): 140614656

約数和(自身を除く): 53216091

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 32191, 96573, 160955, 482865, 5826571, 17479713, 29132855, 87398565]

約数ペア:

[(1, 87398565), (3, 29132855), (5, 17479713), (15, 5826571), (181, 482865), (543, 160955), (905, 96573), (2715, 32191)]