2488891405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{497281}}^1$

素因数の和:497317

約数の個数: 32

約数和(自身を含む): 4010082048

約数和(自身を除く): 1521190643

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 497281, 2486405, 3480967, 5470091, 6464653, 17404835, 27350455, 32323265, 38290637, 45252571, 71111183, 191453185, 226262855, 355555915, 497778281, 2488891405]

約数ペア:

[(1, 2488891405), (5, 497778281), (7, 355555915), (11, 226262855), (13, 191453185), (35, 71111183), (55, 45252571), (65, 38290637), (77, 32323265), (91, 27350455), (143, 17404835), (385, 6464653), (455, 5470091), (715, 3480967), (1001, 2486405), (5005, 497281)]