56356755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 65570925

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 41, 53, 57, 65, 91, 95, 105, 123, 133, 159, 195, 205, 247, 265, 273, 285, 287, 371, 399, 455, 533, 615, 665, 689, 741, 779, 795, 861, 1007, 1113, 1235, 1365, 1435, 1599, 1729, 1855, 1995, 2067, 2173, 2337, 2665, 3021, 3445, 3705, 3731, 3895, 4305, 4823, 5035, 5187, 5453, 5565, 6519, 7049, 7995, 8645, 10127, 10335, 10865, 11193, 11685, 13091, 14469, 15105, 15211, 16359, 18655, 21147, 24115, 25935, 27265, 28249, 30381, 32595, 35245, 39273, 41287, 45633, 50635, 55965, 65455, 70889, 72345, 76055, 81795, 84747, 91637, 105735, 123861, 141245, 151905, 196365, 197743, 206435, 212667, 228165, 274911, 289009, 354445, 423735, 458185, 536731, 593229, 619305, 867027, 988715, 1063335, 1374555, 1445045, 1610193, 2683655, 2966145, 3757117, 4335135, 8050965, 11271351, 18785585, 56356755]

約数ペア:

[(1, 56356755), (3, 18785585), (5, 11271351), (7, 8050965), (13, 4335135), (15, 3757117), (19, 2966145), (21, 2683655), (35, 1610193), (39, 1445045), (41, 1374555), (53, 1063335), (57, 988715), (65, 867027), (91, 619305), (95, 593229), (105, 536731), (123, 458185), (133, 423735), (159, 354445), (195, 289009), (205, 274911), (247, 228165), (265, 212667), (273, 206435), (285, 197743), (287, 196365), (371, 151905), (399, 141245), (455, 123861), (533, 105735), (615, 91637), (665, 84747), (689, 81795), (741, 76055), (779, 72345), (795, 70889), (861, 65455), (1007, 55965), (1113, 50635), (1235, 45633), (1365, 41287), (1435, 39273), (1599, 35245), (1729, 32595), (1855, 30381), (1995, 28249), (2067, 27265), (2173, 25935), (2337, 24115), (2665, 21147), (3021, 18655), (3445, 16359), (3705, 15211), (3731, 15105), (3895, 14469), (4305, 13091), (4823, 11685), (5035, 11193), (5187, 10865), (5453, 10335), (5565, 10127), (6519, 8645), (7049, 7995)]