26621945

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 40233600

約数和(自身を除く): 13611655

約数列:

[1, 5, 7, 19, 35, 43, 49, 95, 133, 215, 245, 301, 343, 361, 665, 817, 931, 1505, 1715, 1805, 2107, 2527, 4085, 4655, 5719, 6517, 10535, 12635, 14749, 15523, 17689, 28595, 32585, 40033, 73745, 77615, 88445, 108661, 123823, 200165, 280231, 543305, 619115, 760627, 1401155, 3803135, 5324389, 26621945]

約数ペア:

[(1, 26621945), (5, 5324389), (7, 3803135), (19, 1401155), (35, 760627), (43, 619115), (49, 543305), (95, 280231), (133, 200165), (215, 123823), (245, 108661), (301, 88445), (343, 77615), (361, 73745), (665, 40033), (817, 32585), (931, 28595), (1505, 17689), (1715, 15523), (1805, 14749), (2107, 12635), (2527, 10535), (4085, 6517), (4655, 5719)]