2007247905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{39439}}^1$

素因数の和:39495

約数の個数: 64

約数和(自身を含む): 3975552000

約数和(自身を除く): 1968304095

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 195, 261, 351, 377, 435, 585, 783, 1131, 1305, 1755, 1885, 3393, 3915, 5655, 10179, 16965, 39439, 50895, 118317, 197195, 354951, 512707, 591585, 1064853, 1143731, 1538121, 1774755, 2563535, 3431193, 4614363, 5324265, 5718655, 7690605, 10293579, 13843089, 14868503, 17155965, 23071815, 30880737, 44605509, 51467895, 69215445, 74342515, 133816527, 154403685, 223027545, 401449581, 669082635, 2007247905]

約数ペア:

[(1, 2007247905), (3, 669082635), (5, 401449581), (9, 223027545), (13, 154403685), (15, 133816527), (27, 74342515), (29, 69215445), (39, 51467895), (45, 44605509), (65, 30880737), (87, 23071815), (117, 17155965), (135, 14868503), (145, 13843089), (195, 10293579), (261, 7690605), (351, 5718655), (377, 5324265), (435, 4614363), (585, 3431193), (783, 2563535), (1131, 1774755), (1305, 1538121), (1755, 1143731), (1885, 1064853), (3393, 591585), (3915, 512707), (5655, 354951), (10179, 197195), (16965, 118317), (39439, 50895)]