1129905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 2381184

約数和(自身を除く): 1251279

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 211, 255, 315, 357, 595, 633, 765, 1055, 1071, 1477, 1785, 1899, 3165, 3587, 4431, 5355, 7385, 9495, 10761, 13293, 17935, 22155, 25109, 32283, 53805, 66465, 75327, 125545, 161415, 225981, 376635, 1129905]

約数ペア:

[(1, 1129905), (3, 376635), (5, 225981), (7, 161415), (9, 125545), (15, 75327), (17, 66465), (21, 53805), (35, 32283), (45, 25109), (51, 22155), (63, 17935), (85, 13293), (105, 10761), (119, 9495), (153, 7385), (211, 5355), (255, 4431), (315, 3587), (357, 3165), (595, 1899), (633, 1785), (765, 1477), (1055, 1071)]