25289693

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 32078592

約数和(自身を除く): 6788899

約数列:

[1, 11, 13, 17, 101, 103, 143, 187, 221, 1111, 1133, 1313, 1339, 1717, 1751, 2431, 10403, 14443, 14729, 18887, 19261, 22321, 22763, 114433, 135239, 176851, 245531, 250393, 1487629, 1945361, 2299063, 25289693]

約数ペア:

[(1, 25289693), (11, 2299063), (13, 1945361), (17, 1487629), (101, 250393), (103, 245531), (143, 176851), (187, 135239), (221, 114433), (1111, 22763), (1133, 22321), (1313, 19261), (1339, 18887), (1717, 14729), (1751, 14443), (2431, 10403)]