4123405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 5967360

約数和(自身を除く): 1843955

約数列:

[1, 5, 11, 13, 55, 65, 73, 79, 143, 365, 395, 715, 803, 869, 949, 1027, 4015, 4345, 4745, 5135, 5767, 10439, 11297, 28835, 52195, 56485, 63437, 74971, 317185, 374855, 824681, 4123405]

約数ペア:

[(1, 4123405), (5, 824681), (11, 374855), (13, 317185), (55, 74971), (65, 63437), (73, 56485), (79, 52195), (143, 28835), (365, 11297), (395, 10439), (715, 5767), (803, 5135), (869, 4745), (949, 4345), (1027, 4015)]