19830975

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3347}}^1$

素因数の和:3439

約数の個数: 24

約数和(自身を含む): 33212160

約数和(自身を除く): 13381185

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 3347, 5925, 10041, 16735, 50205, 83675, 251025, 264413, 793239, 1322065, 3966195, 6610325, 19830975]

約数ペア:

[(1, 19830975), (3, 6610325), (5, 3966195), (15, 1322065), (25, 793239), (75, 264413), (79, 251025), (237, 83675), (395, 50205), (1185, 16735), (1975, 10041), (3347, 5925)]