2783151855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 5687109792

約数和(自身を除く): 2903957937

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 107, 121, 153, 165, 187, 255, 281, 321, 363, 495, 535, 561, 605, 765, 843, 935, 963, 1089, 1177, 1405, 1605, 1683, 1815, 1819, 2057, 2529, 2805, 3091, 3531, 4215, 4777, 4815, 5445, 5457, 5885, 6171, 8415, 9095, 9273, 10285, 10593, 12645, 12947, 14331, 15455, 16371, 17655, 18513, 20009, 23885, 27285, 27819, 30067, 30855, 34001, 38841, 42993, 46365, 52547, 52965, 60027, 64735, 71655, 81855, 90201, 92565, 100045, 102003, 116523, 139095, 150335, 157641, 170005, 180081, 194205, 214965, 220099, 262735, 270603, 300135, 306009, 330737, 451005, 472923, 510015, 511139, 578017, 582615, 660297, 788205, 900405, 992211, 1100495, 1353015, 1530045, 1533417, 1653685, 1734051, 1980891, 2364615, 2555695, 2890085, 2976633, 3301485, 3638107, 4600251, 4961055, 5202153, 5622529, 7667085, 8670255, 9904455, 10914321, 14883165, 16867587, 18190535, 23001255, 26010765, 28112645, 32742963, 50602761, 54571605, 61847819, 84337935, 163714815, 185543457, 253013805, 309239095, 556630371, 927717285, 2783151855]

約数ペア:

[(1, 2783151855), (3, 927717285), (5, 556630371), (9, 309239095), (11, 253013805), (15, 185543457), (17, 163714815), (33, 84337935), (45, 61847819), (51, 54571605), (55, 50602761), (85, 32742963), (99, 28112645), (107, 26010765), (121, 23001255), (153, 18190535), (165, 16867587), (187, 14883165), (255, 10914321), (281, 9904455), (321, 8670255), (363, 7667085), (495, 5622529), (535, 5202153), (561, 4961055), (605, 4600251), (765, 3638107), (843, 3301485), (935, 2976633), (963, 2890085), (1089, 2555695), (1177, 2364615), (1405, 1980891), (1605, 1734051), (1683, 1653685), (1815, 1533417), (1819, 1530045), (2057, 1353015), (2529, 1100495), (2805, 992211), (3091, 900405), (3531, 788205), (4215, 660297), (4777, 582615), (4815, 578017), (5445, 511139), (5457, 510015), (5885, 472923), (6171, 451005), (8415, 330737), (9095, 306009), (9273, 300135), (10285, 270603), (10593, 262735), (12645, 220099), (12947, 214965), (14331, 194205), (15455, 180081), (16371, 170005), (17655, 157641), (18513, 150335), (20009, 139095), (23885, 116523), (27285, 102003), (27819, 100045), (30067, 92565), (30855, 90201), (34001, 81855), (38841, 71655), (42993, 64735), (46365, 60027), (52547, 52965)]