858379005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1373}}^1$

素因数の和:1819

約数の個数: 64

約数和(自身を含む): 1669904640

約数和(自身を除く): 811525635

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 421, 495, 1263, 1373, 1485, 2105, 3789, 4119, 4631, 6315, 6865, 11367, 12357, 13893, 15103, 18945, 20595, 23155, 37071, 41679, 45309, 56835, 61785, 69465, 75515, 125037, 135927, 185355, 208395, 226545, 407781, 578033, 625185, 679635, 1734099, 2038905, 2890165, 5202297, 6358363, 8670495, 15606891, 19075089, 26011485, 31791815, 57225267, 78034455, 95375445, 171675801, 286126335, 858379005]

約数ペア:

[(1, 858379005), (3, 286126335), (5, 171675801), (9, 95375445), (11, 78034455), (15, 57225267), (27, 31791815), (33, 26011485), (45, 19075089), (55, 15606891), (99, 8670495), (135, 6358363), (165, 5202297), (297, 2890165), (421, 2038905), (495, 1734099), (1263, 679635), (1373, 625185), (1485, 578033), (2105, 407781), (3789, 226545), (4119, 208395), (4631, 185355), (6315, 135927), (6865, 125037), (11367, 75515), (12357, 69465), (13893, 61785), (15103, 56835), (18945, 45309), (20595, 41679), (23155, 37071)]