82578945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2971}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 141229440

約数和(自身を除く): 58650495

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1635, 1853, 2971, 5559, 8913, 9265, 14855, 27795, 44565, 50507, 151521, 252535, 323839, 757605, 971517, 1619195, 4857585, 5505263, 16515789, 27526315, 82578945]

約数ペア:

[(1, 82578945), (3, 27526315), (5, 16515789), (15, 5505263), (17, 4857585), (51, 1619195), (85, 971517), (109, 757605), (255, 323839), (327, 252535), (545, 151521), (1635, 50507), (1853, 44565), (2971, 27795), (5559, 14855), (8913, 9265)]