2005261005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{26947}}^1$

素因数の和:27018

約数の個数: 48

約数和(自身を含む): 3612756672

約数和(自身を除く): 1607495667

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 121, 123, 165, 205, 363, 451, 605, 615, 1353, 1815, 2255, 4961, 6765, 14883, 24805, 26947, 74415, 80841, 134735, 296417, 404205, 889251, 1104827, 1482085, 3260587, 3314481, 4446255, 5524135, 9781761, 12153097, 16302935, 16572405, 36459291, 48908805, 60765485, 133684067, 182296455, 401052201, 668420335, 2005261005]

約数ペア:

[(1, 2005261005), (3, 668420335), (5, 401052201), (11, 182296455), (15, 133684067), (33, 60765485), (41, 48908805), (55, 36459291), (121, 16572405), (123, 16302935), (165, 12153097), (205, 9781761), (363, 5524135), (451, 4446255), (605, 3314481), (615, 3260587), (1353, 1482085), (1815, 1104827), (2255, 889251), (4961, 404205), (6765, 296417), (14883, 134735), (24805, 80841), (26947, 74415)]