668814795

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 1286707968

約数和(自身を除く): 617893173

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 113, 121, 165, 339, 363, 495, 565, 605, 1017, 1087, 1089, 1243, 1695, 1815, 3261, 3729, 5085, 5435, 5445, 6215, 9783, 11187, 11957, 13673, 16305, 18645, 35871, 41019, 48915, 55935, 59785, 68365, 107613, 122831, 123057, 131527, 179355, 205095, 368493, 394581, 538065, 614155, 615285, 657635, 1105479, 1183743, 1351141, 1842465, 1972905, 4053423, 5527395, 5918715, 6755705, 12160269, 14862551, 20267115, 44587653, 60801345, 74312755, 133762959, 222938265, 668814795]

約数ペア:

[(1, 668814795), (3, 222938265), (5, 133762959), (9, 74312755), (11, 60801345), (15, 44587653), (33, 20267115), (45, 14862551), (55, 12160269), (99, 6755705), (113, 5918715), (121, 5527395), (165, 4053423), (339, 1972905), (363, 1842465), (495, 1351141), (565, 1183743), (605, 1105479), (1017, 657635), (1087, 615285), (1089, 614155), (1243, 538065), (1695, 394581), (1815, 368493), (3261, 205095), (3729, 179355), (5085, 131527), (5435, 123057), (5445, 122831), (6215, 107613), (9783, 68365), (11187, 59785), (11957, 55935), (13673, 48915), (16305, 41019), (18645, 35871)]