81159495

素因数分解:

$3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 50928825

約数列:

[1, 3, 5, 15, 167, 179, 181, 501, 537, 543, 835, 895, 905, 2505, 2685, 2715, 29893, 30227, 32399, 89679, 90681, 97197, 149465, 151135, 161995, 448395, 453405, 485985, 5410633, 16231899, 27053165, 81159495]

約数ペア:

[(1, 81159495), (3, 27053165), (5, 16231899), (15, 5410633), (167, 485985), (179, 453405), (181, 448395), (501, 161995), (537, 151135), (543, 149465), (835, 97197), (895, 90681), (905, 89679), (2505, 32399), (2685, 30227), (2715, 29893)]