81458245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{51071}}^1$

素因数の和:51116

約数の個数: 16

約数和(自身を含む): 110315520

約数和(自身を除く): 28857275

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 51071, 255355, 561781, 1481059, 2808905, 7405295, 16291649, 81458245]

約数ペア:

[(1, 81458245), (5, 16291649), (11, 7405295), (29, 2808905), (55, 1481059), (145, 561781), (319, 255355), (1595, 51071)]