12526525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 17662932

約数和(自身を除く): 5136407

約数列:

[1, 5, 11, 25, 41, 55, 101, 121, 205, 275, 451, 505, 605, 1025, 1111, 2255, 2525, 3025, 4141, 4961, 5555, 11275, 12221, 20705, 24805, 27775, 45551, 61105, 103525, 124025, 227755, 305525, 501061, 1138775, 2505305, 12526525]

約数ペア:

[(1, 12526525), (5, 2505305), (11, 1138775), (25, 501061), (41, 305525), (55, 227755), (101, 124025), (121, 103525), (205, 61105), (275, 45551), (451, 27775), (505, 24805), (605, 20705), (1025, 12221), (1111, 11275), (2255, 5555), (2525, 4961), (3025, 4141)]