19184225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 25176960

約数和(自身を除く): 5992735

約数列:

[1, 5, 25, 29, 47, 145, 235, 563, 725, 1175, 1363, 2815, 6815, 14075, 16327, 26461, 34075, 81635, 132305, 408175, 661525, 767369, 3836845, 19184225]

約数ペア:

[(1, 19184225), (5, 3836845), (25, 767369), (29, 661525), (47, 408175), (145, 132305), (235, 81635), (563, 34075), (725, 26461), (1175, 16327), (1363, 14075), (2815, 6815)]