407291225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{51071}}^1$

素因数の和:51121

約数の個数: 24

約数和(自身を含む): 569963520

約数和(自身を除く): 162672295

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 51071, 255355, 561781, 1276775, 1481059, 2808905, 7405295, 14044525, 16291649, 37026475, 81458245, 407291225]

約数ペア:

[(1, 407291225), (5, 81458245), (11, 37026475), (25, 16291649), (29, 14044525), (55, 7405295), (145, 2808905), (275, 1481059), (319, 1276775), (725, 561781), (1595, 255355), (7975, 51071)]