3125925

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 6279360

約数和(自身を除く): 3153435

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 421, 495, 675, 825, 1263, 1485, 2105, 2475, 3789, 4631, 6315, 7425, 10525, 11367, 13893, 18945, 23155, 31575, 41679, 56835, 69465, 94725, 115775, 125037, 208395, 284175, 347325, 625185, 1041975, 3125925]

約数ペア:

[(1, 3125925), (3, 1041975), (5, 625185), (9, 347325), (11, 284175), (15, 208395), (25, 125037), (27, 115775), (33, 94725), (45, 69465), (55, 56835), (75, 41679), (99, 31575), (135, 23155), (165, 18945), (225, 13893), (275, 11367), (297, 10525), (421, 7425), (495, 6315), (675, 4631), (825, 3789), (1263, 2475), (1485, 2105)]