131827695

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 85900305

約数列:

[1, 3, 5, 15, 53, 79, 159, 237, 265, 395, 795, 1185, 2099, 4187, 6297, 10495, 12561, 20935, 31485, 62805, 111247, 165821, 333741, 497463, 556235, 829105, 1668705, 2487315, 8788513, 26365539, 43942565, 131827695]

約数ペア:

[(1, 131827695), (3, 43942565), (5, 26365539), (15, 8788513), (53, 2487315), (79, 1668705), (159, 829105), (237, 556235), (265, 497463), (395, 333741), (795, 165821), (1185, 111247), (2099, 62805), (4187, 31485), (6297, 20935), (10495, 12561)]