2250885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 4741632

約数和(自身を除く): 2490747

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 97, 105, 119, 195, 221, 255, 273, 291, 357, 455, 485, 595, 663, 679, 1105, 1261, 1365, 1455, 1547, 1649, 1785, 2037, 3315, 3395, 3783, 4641, 4947, 6305, 7735, 8245, 8827, 10185, 11543, 18915, 21437, 23205, 24735, 26481, 34629, 44135, 57715, 64311, 107185, 132405, 150059, 173145, 321555, 450177, 750295, 2250885]

約数ペア:

[(1, 2250885), (3, 750295), (5, 450177), (7, 321555), (13, 173145), (15, 150059), (17, 132405), (21, 107185), (35, 64311), (39, 57715), (51, 44135), (65, 34629), (85, 26481), (91, 24735), (97, 23205), (105, 21437), (119, 18915), (195, 11543), (221, 10185), (255, 8827), (273, 8245), (291, 7735), (357, 6305), (455, 4947), (485, 4641), (595, 3783), (663, 3395), (679, 3315), (1105, 2037), (1261, 1785), (1365, 1649), (1455, 1547)]