128664585

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8009}}^1$

素因数の和:8047

約数の個数: 64

約数和(自身を含む): 276825600

約数和(自身を除く): 148161015

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 3213, 5355, 8009, 16065, 24027, 40045, 56063, 72081, 120135, 136153, 168189, 216243, 280315, 360405, 408459, 504567, 680765, 840945, 953071, 1081215, 1225377, 1513701, 2042295, 2522835, 2859213, 3676131, 4765355, 6126885, 7568505, 8577639, 14296065, 18380655, 25732917, 42888195, 128664585]

約数ペア:

[(1, 128664585), (3, 42888195), (5, 25732917), (7, 18380655), (9, 14296065), (15, 8577639), (17, 7568505), (21, 6126885), (27, 4765355), (35, 3676131), (45, 2859213), (51, 2522835), (63, 2042295), (85, 1513701), (105, 1225377), (119, 1081215), (135, 953071), (153, 840945), (189, 680765), (255, 504567), (315, 408459), (357, 360405), (459, 280315), (595, 216243), (765, 168189), (945, 136153), (1071, 120135), (1785, 72081), (2295, 56063), (3213, 40045), (5355, 24027), (8009, 16065)]