80627525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7151}}^1$

素因数の和:7213

約数の個数: 24

約数和(自身を含む): 111742848

約数和(自身を除く): 31115323

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 7151, 11275, 35755, 78661, 178775, 293191, 393305, 1465955, 1966525, 3225101, 7329775, 16125505, 80627525]

約数ペア:

[(1, 80627525), (5, 16125505), (11, 7329775), (25, 3225101), (41, 1966525), (55, 1465955), (205, 393305), (275, 293191), (451, 178775), (1025, 78661), (2255, 35755), (7151, 11275)]