2561008065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{22859}}^1$

素因数の和:22982

約数の個数: 64

約数和(自身を含む): 5161605120

約数和(自身を除く): 2600597055

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 97, 105, 165, 231, 291, 385, 485, 679, 1067, 1155, 1455, 2037, 3201, 3395, 5335, 7469, 10185, 16005, 22407, 22859, 37345, 68577, 112035, 114295, 160013, 251449, 342885, 480039, 754347, 800065, 1257245, 1760143, 2217323, 2400195, 3771735, 5280429, 6651969, 8800715, 11086615, 15521261, 24390553, 26402145, 33259845, 46563783, 73171659, 77606305, 121952765, 170733871, 232818915, 365858295, 512201613, 853669355, 2561008065]

約数ペア:

[(1, 2561008065), (3, 853669355), (5, 512201613), (7, 365858295), (11, 232818915), (15, 170733871), (21, 121952765), (33, 77606305), (35, 73171659), (55, 46563783), (77, 33259845), (97, 26402145), (105, 24390553), (165, 15521261), (231, 11086615), (291, 8800715), (385, 6651969), (485, 5280429), (679, 3771735), (1067, 2400195), (1155, 2217323), (1455, 1760143), (2037, 1257245), (3201, 800065), (3395, 754347), (5335, 480039), (7469, 342885), (10185, 251449), (16005, 160013), (22407, 114295), (22859, 112035), (37345, 68577)]