668889076905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{920441}}^1$

素因数の和:921231

約数の個数: 64

約数和(自身を含む): 1360781452800

約数和(自身を除く): 691892375895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 769, 945, 2307, 3845, 5383, 6921, 11535, 16149, 20763, 26915, 34605, 48447, 80745, 103815, 145341, 242235, 726705, 920441, 2761323, 4602205, 6443087, 8283969, 13806615, 19329261, 24851907, 32215435, 41419845, 57987783, 96646305, 124259535, 173963349, 289938915, 707819129, 869816745, 2123457387, 3539095645, 4954733903, 6370372161, 10617286935, 14864201709, 19111116483, 24773669515, 31851860805, 44592605127, 74321008545, 95555582415, 133777815381, 222963025635, 668889076905]

約数ペア:

[(1, 668889076905), (3, 222963025635), (5, 133777815381), (7, 95555582415), (9, 74321008545), (15, 44592605127), (21, 31851860805), (27, 24773669515), (35, 19111116483), (45, 14864201709), (63, 10617286935), (105, 6370372161), (135, 4954733903), (189, 3539095645), (315, 2123457387), (769, 869816745), (945, 707819129), (2307, 289938915), (3845, 173963349), (5383, 124259535), (6921, 96646305), (11535, 57987783), (16149, 41419845), (20763, 32215435), (26915, 24851907), (34605, 19329261), (48447, 13806615), (80745, 8283969), (103815, 6443087), (145341, 4602205), (242235, 2761323), (726705, 920441)]