12768888915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 24557813280

約数和(自身を除く): 11788924365

約数列:

[1, 3, 5, 9, 15, 19, 41, 43, 45, 57, 95, 123, 129, 171, 197, 205, 215, 285, 369, 387, 591, 615, 645, 779, 817, 855, 985, 1763, 1773, 1845, 1849, 1935, 2337, 2451, 2955, 3743, 3895, 4085, 5289, 5547, 7011, 7353, 8077, 8471, 8815, 8865, 9245, 11229, 11685, 12255, 15867, 16641, 18715, 24231, 25413, 26445, 27735, 33497, 33687, 35055, 35131, 36765, 40385, 42355, 56145, 72693, 75809, 76239, 79335, 83205, 100491, 105393, 121155, 127065, 153463, 160949, 167485, 168435, 175655, 227427, 301473, 316179, 347311, 363465, 364253, 379045, 381195, 460389, 482847, 502455, 526965, 682281, 767315, 804745, 1041933, 1092759, 1137135, 1381167, 1440371, 1448541, 1507365, 1580895, 1736555, 1821265, 2301945, 2414235, 3125799, 3278277, 3411405, 4321113, 5209665, 5463795, 6598909, 6905835, 6920807, 7201855, 7242705, 12963339, 14934373, 15628995, 16391385, 19796727, 20762421, 21605565, 32994545, 34604035, 44803119, 59390181, 62287263, 64816695, 74671865, 98983635, 103812105, 134409357, 224015595, 283753087, 296950905, 311436315, 672046785, 851259261, 1418765435, 2553777783, 4256296305, 12768888915]

約数ペア:

[(1, 12768888915), (3, 4256296305), (5, 2553777783), (9, 1418765435), (15, 851259261), (19, 672046785), (41, 311436315), (43, 296950905), (45, 283753087), (57, 224015595), (95, 134409357), (123, 103812105), (129, 98983635), (171, 74671865), (197, 64816695), (205, 62287263), (215, 59390181), (285, 44803119), (369, 34604035), (387, 32994545), (591, 21605565), (615, 20762421), (645, 19796727), (779, 16391385), (817, 15628995), (855, 14934373), (985, 12963339), (1763, 7242705), (1773, 7201855), (1845, 6920807), (1849, 6905835), (1935, 6598909), (2337, 5463795), (2451, 5209665), (2955, 4321113), (3743, 3411405), (3895, 3278277), (4085, 3125799), (5289, 2414235), (5547, 2301945), (7011, 1821265), (7353, 1736555), (8077, 1580895), (8471, 1507365), (8815, 1448541), (8865, 1440371), (9245, 1381167), (11229, 1137135), (11685, 1092759), (12255, 1041933), (15867, 804745), (16641, 767315), (18715, 682281), (24231, 526965), (25413, 502455), (26445, 482847), (27735, 460389), (33497, 381195), (33687, 379045), (35055, 364253), (35131, 363465), (36765, 347311), (40385, 316179), (42355, 301473), (56145, 227427), (72693, 175655), (75809, 168435), (76239, 167485), (79335, 160949), (83205, 153463), (100491, 127065), (105393, 121155)]