19932425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 26932800

約数和(自身を除く): 7000375

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 1447, 2755, 7235, 13775, 27493, 36175, 41963, 137465, 209815, 687325, 797297, 1049075, 3986485, 19932425]

約数ペア:

[(1, 19932425), (5, 3986485), (19, 1049075), (25, 797297), (29, 687325), (95, 209815), (145, 137465), (475, 41963), (551, 36175), (725, 27493), (1447, 13775), (2755, 7235)]