15665034861

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{45599}}^1$

素因数の和:45679

約数の個数: 72

約数和(自身を含む): 28383264000

約数和(自身を除く): 12718229139

約数列:

[1, 3, 7, 9, 19, 21, 41, 49, 57, 63, 123, 133, 147, 171, 287, 369, 399, 441, 779, 861, 931, 1197, 2009, 2337, 2583, 2793, 5453, 6027, 7011, 8379, 16359, 18081, 38171, 45599, 49077, 114513, 136797, 319193, 343539, 410391, 866381, 957579, 1869559, 2234351, 2599143, 2872737, 5608677, 6064667, 6703053, 7797429, 13086913, 16826031, 18194001, 20109159, 35521621, 39260739, 42452669, 54582003, 91608391, 106564863, 117782217, 127358007, 248651347, 274825173, 319694589, 382074021, 745954041, 824475519, 1740559429, 2237862123, 5221678287, 15665034861]

約数ペア:

[(1, 15665034861), (3, 5221678287), (7, 2237862123), (9, 1740559429), (19, 824475519), (21, 745954041), (41, 382074021), (49, 319694589), (57, 274825173), (63, 248651347), (123, 127358007), (133, 117782217), (147, 106564863), (171, 91608391), (287, 54582003), (369, 42452669), (399, 39260739), (441, 35521621), (779, 20109159), (861, 18194001), (931, 16826031), (1197, 13086913), (2009, 7797429), (2337, 6703053), (2583, 6064667), (2793, 5608677), (5453, 2872737), (6027, 2599143), (7011, 2234351), (8379, 1869559), (16359, 957579), (18081, 866381), (38171, 410391), (45599, 343539), (49077, 319193), (114513, 136797)]