56428515

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 122572800

約数和(自身を除く): 66144285

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 37, 39, 45, 55, 65, 79, 99, 111, 117, 135, 143, 165, 185, 195, 237, 297, 333, 351, 395, 407, 429, 481, 495, 555, 585, 711, 715, 869, 999, 1027, 1185, 1221, 1287, 1443, 1485, 1665, 1755, 2035, 2133, 2145, 2405, 2607, 2923, 3081, 3555, 3663, 3861, 4329, 4345, 4995, 5135, 5291, 6105, 6435, 7215, 7821, 8769, 9243, 10665, 10989, 11297, 12987, 13035, 14615, 15405, 15873, 18315, 19305, 21645, 23463, 26307, 26455, 27729, 32153, 33891, 37999, 39105, 43845, 46215, 47619, 54945, 56485, 64935, 78921, 79365, 96459, 101673, 113997, 117315, 131535, 138645, 142857, 160765, 169455, 189995, 238095, 289377, 305019, 341991, 394605, 417989, 482295, 508365, 569985, 714285, 868131, 1025973, 1253967, 1446885, 1525095, 1709955, 2089945, 3761901, 4340655, 5129865, 6269835, 11285703, 18809505, 56428515]

約数ペア:

[(1, 56428515), (3, 18809505), (5, 11285703), (9, 6269835), (11, 5129865), (13, 4340655), (15, 3761901), (27, 2089945), (33, 1709955), (37, 1525095), (39, 1446885), (45, 1253967), (55, 1025973), (65, 868131), (79, 714285), (99, 569985), (111, 508365), (117, 482295), (135, 417989), (143, 394605), (165, 341991), (185, 305019), (195, 289377), (237, 238095), (297, 189995), (333, 169455), (351, 160765), (395, 142857), (407, 138645), (429, 131535), (481, 117315), (495, 113997), (555, 101673), (585, 96459), (711, 79365), (715, 78921), (869, 64935), (999, 56485), (1027, 54945), (1185, 47619), (1221, 46215), (1287, 43845), (1443, 39105), (1485, 37999), (1665, 33891), (1755, 32153), (2035, 27729), (2133, 26455), (2145, 26307), (2405, 23463), (2607, 21645), (2923, 19305), (3081, 18315), (3555, 15873), (3663, 15405), (3861, 14615), (4329, 13035), (4345, 12987), (4995, 11297), (5135, 10989), (5291, 10665), (6105, 9243), (6435, 8769), (7215, 7821)]