166656105

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6871}}^1$

素因数の和:6907

約数の個数: 72

約数和(自身を含む): 366634944

約数和(自身を除く): 199978839

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2695, 3465, 4851, 6871, 8085, 20613, 24255, 34355, 48097, 61839, 75581, 103065, 144291, 226743, 240485, 309195, 336679, 377905, 432873, 529067, 680229, 721455, 1010037, 1133715, 1587201, 1683395, 2164365, 2645335, 3030111, 3401145, 3703469, 4761603, 5050185, 7936005, 11110407, 15150555, 18517345, 23808015, 33331221, 55552035, 166656105]

約数ペア:

[(1, 166656105), (3, 55552035), (5, 33331221), (7, 23808015), (9, 18517345), (11, 15150555), (15, 11110407), (21, 7936005), (33, 5050185), (35, 4761603), (45, 3703469), (49, 3401145), (55, 3030111), (63, 2645335), (77, 2164365), (99, 1683395), (105, 1587201), (147, 1133715), (165, 1010037), (231, 721455), (245, 680229), (315, 529067), (385, 432873), (441, 377905), (495, 336679), (539, 309195), (693, 240485), (735, 226743), (1155, 144291), (1617, 103065), (2205, 75581), (2695, 61839), (3465, 48097), (4851, 34355), (6871, 24255), (8085, 20613)]