1256743125

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1125

約数の個数: 120

約数和(自身を含む): 2607290400

約数和(自身を除く): 1350547275

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 125, 165, 171, 209, 225, 275, 285, 375, 475, 495, 625, 627, 825, 855, 1045, 1069, 1125, 1375, 1425, 1875, 1881, 2375, 2475, 3135, 3207, 4125, 4275, 5225, 5345, 5625, 6875, 7125, 9405, 9621, 11759, 11875, 12375, 15675, 16035, 20311, 20625, 21375, 26125, 26725, 35277, 35625, 47025, 48105, 58795, 60933, 61875, 78375, 80175, 101555, 105831, 106875, 130625, 133625, 176385, 182799, 223421, 235125, 240525, 293975, 304665, 391875, 400875, 507775, 529155, 668125, 670263, 881925, 913995, 1117105, 1175625, 1202625, 1469875, 1523325, 2004375, 2010789, 2538875, 2645775, 3351315, 4409625, 4569975, 5585525, 6013125, 7349375, 7616625, 10053945, 12694375, 13228875, 16756575, 22048125, 22849875, 27927625, 38083125, 50269725, 66144375, 83782875, 114249375, 139638125, 251348625, 418914375, 1256743125]

約数ペア:

[(1, 1256743125), (3, 418914375), (5, 251348625), (9, 139638125), (11, 114249375), (15, 83782875), (19, 66144375), (25, 50269725), (33, 38083125), (45, 27927625), (55, 22849875), (57, 22048125), (75, 16756575), (95, 13228875), (99, 12694375), (125, 10053945), (165, 7616625), (171, 7349375), (209, 6013125), (225, 5585525), (275, 4569975), (285, 4409625), (375, 3351315), (475, 2645775), (495, 2538875), (625, 2010789), (627, 2004375), (825, 1523325), (855, 1469875), (1045, 1202625), (1069, 1175625), (1125, 1117105), (1375, 913995), (1425, 881925), (1875, 670263), (1881, 668125), (2375, 529155), (2475, 507775), (3135, 400875), (3207, 391875), (4125, 304665), (4275, 293975), (5225, 240525), (5345, 235125), (5625, 223421), (6875, 182799), (7125, 176385), (9405, 133625), (9621, 130625), (11759, 106875), (11875, 105831), (12375, 101555), (15675, 80175), (16035, 78375), (20311, 61875), (20625, 60933), (21375, 58795), (26125, 48105), (26725, 47025), (35277, 35625)]