19256325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 36801216

約数和(自身を除く): 17544891

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 1373, 2805, 4119, 4675, 6865, 14025, 15103, 20595, 23341, 34325, 45309, 70023, 75515, 102975, 116705, 226545, 256751, 350115, 377575, 583525, 770253, 1132725, 1283755, 1750575, 3851265, 6418775, 19256325]

約数ペア:

[(1, 19256325), (3, 6418775), (5, 3851265), (11, 1750575), (15, 1283755), (17, 1132725), (25, 770253), (33, 583525), (51, 377575), (55, 350115), (75, 256751), (85, 226545), (165, 116705), (187, 102975), (255, 75515), (275, 70023), (425, 45309), (561, 34325), (825, 23341), (935, 20595), (1275, 15103), (1373, 14025), (2805, 6865), (4119, 4675)]