86273775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 197011200

約数和(自身を除く): 110737425

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 31, 35, 45, 57, 63, 75, 93, 95, 105, 133, 135, 155, 171, 175, 189, 217, 225, 279, 285, 315, 399, 465, 475, 513, 525, 589, 651, 665, 675, 775, 837, 855, 945, 961, 1085, 1197, 1395, 1425, 1575, 1767, 1953, 1995, 2325, 2565, 2883, 2945, 3255, 3325, 3591, 4123, 4185, 4275, 4725, 4805, 5301, 5425, 5859, 5985, 6727, 6975, 8649, 8835, 9765, 9975, 12369, 12825, 14415, 14725, 15903, 16275, 17955, 18259, 20181, 20615, 20925, 24025, 25947, 26505, 29295, 29925, 33635, 37107, 43245, 44175, 48825, 54777, 60543, 61845, 72075, 79515, 89775, 91295, 100905, 103075, 111321, 127813, 129735, 132525, 146475, 164331, 168175, 181629, 185535, 216225, 273885, 302715, 309225, 383439, 397575, 456475, 492993, 504525, 556605, 639065, 648675, 821655, 908145, 927675, 1150317, 1369425, 1513575, 1917195, 2464965, 2783025, 3195325, 3450951, 4108275, 4540725, 5751585, 9585975, 12324825, 17254755, 28757925, 86273775]

約数ペア:

[(1, 86273775), (3, 28757925), (5, 17254755), (7, 12324825), (9, 9585975), (15, 5751585), (19, 4540725), (21, 4108275), (25, 3450951), (27, 3195325), (31, 2783025), (35, 2464965), (45, 1917195), (57, 1513575), (63, 1369425), (75, 1150317), (93, 927675), (95, 908145), (105, 821655), (133, 648675), (135, 639065), (155, 556605), (171, 504525), (175, 492993), (189, 456475), (217, 397575), (225, 383439), (279, 309225), (285, 302715), (315, 273885), (399, 216225), (465, 185535), (475, 181629), (513, 168175), (525, 164331), (589, 146475), (651, 132525), (665, 129735), (675, 127813), (775, 111321), (837, 103075), (855, 100905), (945, 91295), (961, 89775), (1085, 79515), (1197, 72075), (1395, 61845), (1425, 60543), (1575, 54777), (1767, 48825), (1953, 44175), (1995, 43245), (2325, 37107), (2565, 33635), (2883, 29925), (2945, 29295), (3255, 26505), (3325, 25947), (3591, 24025), (4123, 20925), (4185, 20615), (4275, 20181), (4725, 18259), (4805, 17955), (5301, 16275), (5425, 15903), (5859, 14725), (5985, 14415), (6727, 12825), (6975, 12369), (8649, 9975), (8835, 9765)]