26868885

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25229}}^1$

素因数の和:25308

約数の個数: 16

約数和(自身を含む): 43597440

約数和(自身を除く): 16728555

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 25229, 75687, 126145, 378435, 1791259, 5373777, 8956295, 26868885]

約数ペア:

[(1, 26868885), (3, 8956295), (5, 5373777), (15, 1791259), (71, 378435), (213, 126145), (355, 75687), (1065, 25229)]