225281161

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 276860160

約数和(自身を除く): 51578999

約数列:

[1, 7, 17, 89, 119, 239, 623, 1513, 1673, 4063, 7921, 10591, 21271, 28441, 55447, 134657, 148897, 361607, 942599, 1893119, 2531249, 13251833, 32183023, 225281161]

約数ペア:

[(1, 225281161), (7, 32183023), (17, 13251833), (89, 2531249), (119, 1893119), (239, 942599), (623, 361607), (1513, 148897), (1673, 134657), (4063, 55447), (7921, 28441), (10591, 21271)]