806355

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 1585584

約数和(自身を除く): 779229

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 181, 297, 405, 495, 543, 891, 905, 1485, 1629, 1991, 2715, 4455, 4887, 5973, 8145, 9955, 14661, 17919, 24435, 29865, 53757, 73305, 89595, 161271, 268785, 806355]

約数ペア:

[(1, 806355), (3, 268785), (5, 161271), (9, 89595), (11, 73305), (15, 53757), (27, 29865), (33, 24435), (45, 17919), (55, 14661), (81, 9955), (99, 8145), (135, 5973), (165, 4887), (181, 4455), (297, 2715), (405, 1991), (495, 1629), (543, 1485), (891, 905)]