1208638545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{797}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 2164942080

約数和(自身を除く): 956303535

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 313, 323, 797, 939, 969, 1565, 1615, 2391, 3985, 4695, 4845, 5321, 5947, 11955, 13549, 15143, 15963, 17841, 26605, 29735, 40647, 45429, 67745, 75715, 79815, 89205, 101099, 203235, 227145, 249461, 257431, 303297, 505495, 748383, 772293, 1247305, 1287155, 1516485, 3741915, 3861465, 4240837, 4739759, 12722511, 14219277, 21204185, 23698795, 63612555, 71096385, 80575903, 241727709, 402879515, 1208638545]

約数ペア:

[(1, 1208638545), (3, 402879515), (5, 241727709), (15, 80575903), (17, 71096385), (19, 63612555), (51, 23698795), (57, 21204185), (85, 14219277), (95, 12722511), (255, 4739759), (285, 4240837), (313, 3861465), (323, 3741915), (797, 1516485), (939, 1287155), (969, 1247305), (1565, 772293), (1615, 748383), (2391, 505495), (3985, 303297), (4695, 257431), (4845, 249461), (5321, 227145), (5947, 203235), (11955, 101099), (13549, 89205), (15143, 79815), (15963, 75715), (17841, 67745), (26605, 45429), (29735, 40647)]