26728305

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25097}}^1$

素因数の和:25176

約数の個数: 16

約数和(自身を含む): 43369344

約数和(自身を除く): 16641039

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 25097, 75291, 125485, 376455, 1781887, 5345661, 8909435, 26728305]

約数ペア:

[(1, 26728305), (3, 8909435), (5, 5345661), (15, 1781887), (71, 376455), (213, 125485), (355, 75291), (1065, 25097)]