7157865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 13934592

約数和(自身を除く): 6776727

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 47, 55, 65, 71, 141, 143, 165, 195, 213, 235, 355, 429, 517, 611, 705, 715, 781, 923, 1065, 1551, 1833, 2145, 2343, 2585, 2769, 3055, 3337, 3905, 4615, 6721, 7755, 9165, 10011, 10153, 11715, 13845, 16685, 20163, 30459, 33605, 36707, 43381, 50055, 50765, 100815, 110121, 130143, 152295, 183535, 216905, 477191, 550605, 650715, 1431573, 2385955, 7157865]

約数ペア:

[(1, 7157865), (3, 2385955), (5, 1431573), (11, 650715), (13, 550605), (15, 477191), (33, 216905), (39, 183535), (47, 152295), (55, 130143), (65, 110121), (71, 100815), (141, 50765), (143, 50055), (165, 43381), (195, 36707), (213, 33605), (235, 30459), (355, 20163), (429, 16685), (517, 13845), (611, 11715), (705, 10153), (715, 10011), (781, 9165), (923, 7755), (1065, 6721), (1551, 4615), (1833, 3905), (2145, 3337), (2343, 3055), (2585, 2769)]