19023275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 25705200

約数和(自身を除く): 6681925

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 1381, 2755, 6905, 13775, 26239, 34525, 40049, 131195, 200245, 655975, 760931, 1001225, 3804655, 19023275]

約数ペア:

[(1, 19023275), (5, 3804655), (19, 1001225), (25, 760931), (29, 655975), (95, 200245), (145, 131195), (475, 40049), (551, 34525), (725, 26239), (1381, 13775), (2755, 6905)]