128519340405

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5501}}^1\times {\mathrm{21937}}^1$

素因数の和:27517

約数の個数: 32

約数和(自身を含む): 208574569728

約数和(自身を除く): 80055229323

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 5501, 16503, 21937, 27505, 65811, 82515, 109685, 329055, 390571, 1171713, 1557527, 1952855, 4672581, 5858565, 7787635, 23362905, 120675437, 362026311, 603377185, 1810131555, 8567956027, 25703868081, 42839780135, 128519340405]

約数ペア:

[(1, 128519340405), (3, 42839780135), (5, 25703868081), (15, 8567956027), (71, 1810131555), (213, 603377185), (355, 362026311), (1065, 120675437), (5501, 23362905), (16503, 7787635), (21937, 5858565), (27505, 4672581), (65811, 1952855), (82515, 1557527), (109685, 1171713), (329055, 390571)]