201313255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281557}}^1$

素因数の和:281586

約数の個数: 16

約数和(自身を含む): 283810464

約数和(自身を除く): 82497209

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 281557, 1407785, 3097127, 3660241, 15485635, 18301205, 40262651, 201313255]

約数ペア:

[(1, 201313255), (5, 40262651), (11, 18301205), (13, 15485635), (55, 3660241), (65, 3097127), (143, 1407785), (715, 281557)]