78539895

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 168099840

約数和(自身を除く): 89559945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 49, 63, 93, 105, 135, 147, 155, 189, 217, 245, 279, 315, 383, 441, 465, 651, 735, 837, 945, 1085, 1149, 1323, 1395, 1519, 1915, 1953, 2205, 2681, 3255, 3447, 4185, 4557, 5745, 5859, 6615, 7595, 8043, 9765, 10341, 11873, 13405, 13671, 17235, 18767, 22785, 24129, 29295, 35619, 40215, 41013, 51705, 56301, 59365, 68355, 72387, 83111, 93835, 106857, 120645, 168903, 178095, 205065, 249333, 281505, 320571, 361935, 415555, 506709, 534285, 581777, 747999, 844515, 1246665, 1602855, 1745331, 2243997, 2533545, 2908885, 3739995, 5235993, 8726655, 11219985, 15707979, 26179965, 78539895]

約数ペア:

[(1, 78539895), (3, 26179965), (5, 15707979), (7, 11219985), (9, 8726655), (15, 5235993), (21, 3739995), (27, 2908885), (31, 2533545), (35, 2243997), (45, 1745331), (49, 1602855), (63, 1246665), (93, 844515), (105, 747999), (135, 581777), (147, 534285), (155, 506709), (189, 415555), (217, 361935), (245, 320571), (279, 281505), (315, 249333), (383, 205065), (441, 178095), (465, 168903), (651, 120645), (735, 106857), (837, 93835), (945, 83111), (1085, 72387), (1149, 68355), (1323, 59365), (1395, 56301), (1519, 51705), (1915, 41013), (1953, 40215), (2205, 35619), (2681, 29295), (3255, 24129), (3447, 22785), (4185, 18767), (4557, 17235), (5745, 13671), (5859, 13405), (6615, 11873), (7595, 10341), (8043, 9765)]