15679949285

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 26135913600

約数和(自身を除く): 10455964315

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 169, 173, 199, 245, 385, 455, 539, 637, 715, 845, 865, 995, 1001, 1183, 1211, 1393, 1859, 1903, 2189, 2249, 2587, 2695, 3185, 5005, 5915, 6055, 6965, 7007, 8281, 8477, 9295, 9515, 9751, 10945, 11245, 12935, 13013, 13321, 15323, 15743, 18109, 24739, 28457, 29237, 33631, 34427, 35035, 41405, 42385, 48755, 65065, 66605, 76615, 78715, 90545, 91091, 93247, 107261, 110201, 123695, 126763, 142285, 146185, 168155, 172135, 173173, 199199, 204659, 235417, 240989, 321607, 369941, 378697, 447551, 455455, 466235, 536305, 551005, 633815, 865865, 995995, 1023295, 1177085, 1204945, 1212211, 1394393, 1432613, 1608035, 1647919, 1686923, 1849705, 1893485, 2237755, 2251249, 2589587, 2650879, 3132857, 4923061, 5818163, 6061055, 6971965, 7163065, 8239595, 8434615, 11256245, 12947935, 13254395, 15664285, 15758743, 18127109, 18556153, 21929999, 24615305, 29090815, 34461427, 40727141, 63999793, 78793715, 90635545, 92780765, 109649995, 172307135, 203635705, 241229989, 285089987, 319998965, 447998551, 1206149945, 1425449935, 2239992755, 3135989857, 15679949285]

約数ペア:

[(1, 15679949285), (5, 3135989857), (7, 2239992755), (11, 1425449935), (13, 1206149945), (35, 447998551), (49, 319998965), (55, 285089987), (65, 241229989), (77, 203635705), (91, 172307135), (143, 109649995), (169, 92780765), (173, 90635545), (199, 78793715), (245, 63999793), (385, 40727141), (455, 34461427), (539, 29090815), (637, 24615305), (715, 21929999), (845, 18556153), (865, 18127109), (995, 15758743), (1001, 15664285), (1183, 13254395), (1211, 12947935), (1393, 11256245), (1859, 8434615), (1903, 8239595), (2189, 7163065), (2249, 6971965), (2587, 6061055), (2695, 5818163), (3185, 4923061), (5005, 3132857), (5915, 2650879), (6055, 2589587), (6965, 2251249), (7007, 2237755), (8281, 1893485), (8477, 1849705), (9295, 1686923), (9515, 1647919), (9751, 1608035), (10945, 1432613), (11245, 1394393), (12935, 1212211), (13013, 1204945), (13321, 1177085), (15323, 1023295), (15743, 995995), (18109, 865865), (24739, 633815), (28457, 551005), (29237, 536305), (33631, 466235), (34427, 455455), (35035, 447551), (41405, 378697), (42385, 369941), (48755, 321607), (65065, 240989), (66605, 235417), (76615, 204659), (78715, 199199), (90545, 173173), (91091, 172135), (93247, 168155), (107261, 146185), (110201, 142285), (123695, 126763)]