87108255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 181621440

約数和(自身を除く): 94513185

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 39, 45, 51, 57, 65, 85, 95, 117, 153, 171, 195, 221, 247, 255, 285, 323, 461, 585, 663, 741, 765, 855, 969, 1105, 1235, 1383, 1615, 1989, 2223, 2305, 2907, 3315, 3705, 4149, 4199, 4845, 5993, 6915, 7837, 8759, 9945, 11115, 12597, 14535, 17979, 20745, 20995, 23511, 26277, 29965, 37791, 39185, 43795, 53937, 62985, 70533, 78831, 89895, 101881, 113867, 117555, 131385, 148903, 188955, 269685, 305643, 341601, 352665, 394155, 446709, 509405, 569335, 744515, 916929, 1024803, 1340127, 1528215, 1708005, 1935739, 2233545, 4584645, 5124015, 5807217, 6700635, 9678695, 17421651, 29036085, 87108255]

約数ペア:

[(1, 87108255), (3, 29036085), (5, 17421651), (9, 9678695), (13, 6700635), (15, 5807217), (17, 5124015), (19, 4584645), (39, 2233545), (45, 1935739), (51, 1708005), (57, 1528215), (65, 1340127), (85, 1024803), (95, 916929), (117, 744515), (153, 569335), (171, 509405), (195, 446709), (221, 394155), (247, 352665), (255, 341601), (285, 305643), (323, 269685), (461, 188955), (585, 148903), (663, 131385), (741, 117555), (765, 113867), (855, 101881), (969, 89895), (1105, 78831), (1235, 70533), (1383, 62985), (1615, 53937), (1989, 43795), (2223, 39185), (2305, 37791), (2907, 29965), (3315, 26277), (3705, 23511), (4149, 20995), (4199, 20745), (4845, 17979), (5993, 14535), (6915, 12597), (7837, 11115), (8759, 9945)]