23819635

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 14196365

約数列:

[1, 5, 7, 17, 19, 35, 43, 49, 85, 95, 119, 133, 215, 245, 301, 323, 343, 595, 665, 731, 817, 833, 931, 1505, 1615, 1715, 2107, 2261, 3655, 4085, 4165, 4655, 5117, 5719, 5831, 6517, 10535, 11305, 13889, 14749, 15827, 25585, 28595, 29155, 32585, 35819, 40033, 69445, 73745, 79135, 97223, 110789, 179095, 200165, 250733, 280231, 486115, 553945, 680561, 1253665, 1401155, 3402805, 4763927, 23819635]

約数ペア:

[(1, 23819635), (5, 4763927), (7, 3402805), (17, 1401155), (19, 1253665), (35, 680561), (43, 553945), (49, 486115), (85, 280231), (95, 250733), (119, 200165), (133, 179095), (215, 110789), (245, 97223), (301, 79135), (323, 73745), (343, 69445), (595, 40033), (665, 35819), (731, 32585), (817, 29155), (833, 28595), (931, 25585), (1505, 15827), (1615, 14749), (1715, 13889), (2107, 11305), (2261, 10535), (3655, 6517), (4085, 5831), (4165, 5719), (4655, 5117)]