1089267985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{1637}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 1461227040

約数和(自身を除く): 371959055

約数列:

[1, 5, 13, 29, 65, 145, 353, 377, 1637, 1765, 1885, 4589, 8185, 10237, 21281, 22945, 47473, 51185, 106405, 133081, 237365, 577861, 617149, 665405, 2889305, 3085745, 7512193, 16757969, 37560965, 83789845, 217853597, 1089267985]

約数ペア:

[(1, 1089267985), (5, 217853597), (13, 83789845), (29, 37560965), (65, 16757969), (145, 7512193), (353, 3085745), (377, 2889305), (1637, 665405), (1765, 617149), (1885, 577861), (4589, 237365), (8185, 133081), (10237, 106405), (21281, 51185), (22945, 47473)]