189613445

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 281635200

約数和(自身を除く): 92021755

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 349, 361, 665, 817, 1505, 1745, 1805, 2443, 2527, 4085, 5719, 6631, 12215, 12635, 15007, 15523, 28595, 33155, 46417, 75035, 77615, 105049, 108661, 125989, 232085, 285133, 525245, 543305, 629945, 881923, 1425665, 1995931, 4409615, 5417527, 9979655, 27087635, 37922689, 189613445]

約数ペア:

[(1, 189613445), (5, 37922689), (7, 27087635), (19, 9979655), (35, 5417527), (43, 4409615), (95, 1995931), (133, 1425665), (215, 881923), (301, 629945), (349, 543305), (361, 525245), (665, 285133), (817, 232085), (1505, 125989), (1745, 108661), (1805, 105049), (2443, 77615), (2527, 75035), (4085, 46417), (5719, 33155), (6631, 28595), (12215, 15523), (12635, 15007)]