15206519405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{541061}}^1$

素因数の和:541157

約数の個数: 32

約数和(自身を含む): 23062226688

約数和(自身を除く): 7855707283

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 2555, 4015, 5621, 28105, 541061, 2705305, 3787427, 5951671, 18937135, 29758355, 39497453, 41661697, 197487265, 208308485, 276482171, 434471983, 1382410855, 2172359915, 3041303881, 15206519405]

約数ペア:

[(1, 15206519405), (5, 3041303881), (7, 2172359915), (11, 1382410855), (35, 434471983), (55, 276482171), (73, 208308485), (77, 197487265), (365, 41661697), (385, 39497453), (511, 29758355), (803, 18937135), (2555, 5951671), (4015, 3787427), (5621, 2705305), (28105, 541061)]