12813506405

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{14207}}^1$

素因数の和:14645

約数の個数: 32

約数和(自身を含む): 17865252864

約数和(自身を除く): 5051746459

約数列:

[1, 5, 7, 35, 73, 353, 365, 511, 1765, 2471, 2555, 12355, 14207, 25769, 71035, 99449, 128845, 180383, 497245, 901915, 1037111, 5015071, 5185555, 7259777, 25075355, 35105497, 36298885, 175527485, 366100183, 1830500915, 2562701281, 12813506405]

約数ペア:

[(1, 12813506405), (5, 2562701281), (7, 1830500915), (35, 366100183), (73, 175527485), (353, 36298885), (365, 35105497), (511, 25075355), (1765, 7259777), (2471, 5185555), (2555, 5015071), (12355, 1037111), (14207, 901915), (25769, 497245), (71035, 180383), (99449, 128845)]