13245405

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12437}}^1$

素因数の和:12516

約数の個数: 16

約数和(自身を含む): 21492864

約数和(自身を除く): 8247459

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 12437, 37311, 62185, 186555, 883027, 2649081, 4415135, 13245405]

約数ペア:

[(1, 13245405), (3, 4415135), (5, 2649081), (15, 883027), (71, 186555), (213, 62185), (355, 37311), (1065, 12437)]