66221765

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{3019}}^1$

素因数の和:3172

約数の個数: 16

約数和(自身を含む): 82192320

約数和(自身を除く): 15970555

約数列:

[1, 5, 41, 107, 205, 535, 3019, 4387, 15095, 21935, 123779, 323033, 618895, 1615165, 13244353, 66221765]

約数ペア:

[(1, 66221765), (5, 13244353), (41, 1615165), (107, 618895), (205, 323033), (535, 123779), (3019, 21935), (4387, 15095)]