31884435

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 66176352

約数和(自身を除く): 34291917

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 255, 297, 405, 421, 459, 495, 561, 765, 891, 935, 1263, 1377, 1485, 1683, 2105, 2295, 2805, 3789, 4455, 4631, 5049, 6315, 6885, 7157, 8415, 11367, 13893, 15147, 18945, 21471, 23155, 25245, 34101, 35785, 41679, 56835, 64413, 69465, 75735, 78727, 107355, 125037, 170505, 193239, 208395, 236181, 322065, 375111, 393635, 579717, 625185, 708543, 966195, 1180905, 1875555, 2125629, 2898585, 3542715, 6376887, 10628145, 31884435]

約数ペア:

[(1, 31884435), (3, 10628145), (5, 6376887), (9, 3542715), (11, 2898585), (15, 2125629), (17, 1875555), (27, 1180905), (33, 966195), (45, 708543), (51, 625185), (55, 579717), (81, 393635), (85, 375111), (99, 322065), (135, 236181), (153, 208395), (165, 193239), (187, 170505), (255, 125037), (297, 107355), (405, 78727), (421, 75735), (459, 69465), (495, 64413), (561, 56835), (765, 41679), (891, 35785), (935, 34101), (1263, 25245), (1377, 23155), (1485, 21471), (1683, 18945), (2105, 15147), (2295, 13893), (2805, 11367), (3789, 8415), (4455, 7157), (4631, 6885), (5049, 6315)]