3893435

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 5913600

約数和(自身を除く): 2020165

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 199, 215, 301, 455, 559, 995, 1393, 1505, 2587, 2795, 3913, 6965, 8557, 12935, 18109, 19565, 42785, 59899, 90545, 111241, 299495, 556205, 778687, 3893435]

約数ペア:

[(1, 3893435), (5, 778687), (7, 556205), (13, 299495), (35, 111241), (43, 90545), (65, 59899), (91, 42785), (199, 19565), (215, 18109), (301, 12935), (455, 8557), (559, 6965), (995, 3913), (1393, 2795), (1505, 2587)]