19080825

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5413}}^1$

素因数の和:5473

約数の個数: 24

約数和(自身を含む): 32224128

約数和(自身を除く): 13143303

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 5413, 16239, 27065, 81195, 135325, 254411, 405975, 763233, 1272055, 3816165, 6360275, 19080825]

約数ペア:

[(1, 19080825), (3, 6360275), (5, 3816165), (15, 1272055), (25, 763233), (47, 405975), (75, 254411), (141, 135325), (235, 81195), (705, 27065), (1175, 16239), (3525, 5413)]