77137245

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 160704000

約数和(自身を除く): 83566755

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 29, 45, 51, 57, 61, 85, 87, 95, 135, 145, 153, 171, 183, 255, 261, 285, 305, 323, 435, 459, 493, 513, 549, 551, 765, 783, 855, 915, 969, 1037, 1159, 1305, 1479, 1615, 1647, 1653, 1769, 2295, 2465, 2565, 2745, 2755, 2907, 3111, 3477, 3915, 4437, 4845, 4959, 5185, 5307, 5795, 7395, 8235, 8265, 8721, 8845, 9333, 9367, 10431, 13311, 14535, 14877, 15555, 15921, 17385, 19703, 22185, 24795, 26535, 27999, 28101, 30073, 31293, 33611, 43605, 46665, 46835, 47763, 52155, 59109, 66555, 74385, 79605, 84303, 90219, 98515, 100833, 139995, 140505, 150365, 156465, 168055, 177327, 238815, 252909, 270657, 295545, 302499, 421515, 451095, 504165, 531981, 571387, 811971, 886635, 907497, 1264545, 1353285, 1512495, 1714161, 2659905, 2856935, 4059855, 4537485, 5142483, 8570805, 15427449, 25712415, 77137245]

約数ペア:

[(1, 77137245), (3, 25712415), (5, 15427449), (9, 8570805), (15, 5142483), (17, 4537485), (19, 4059855), (27, 2856935), (29, 2659905), (45, 1714161), (51, 1512495), (57, 1353285), (61, 1264545), (85, 907497), (87, 886635), (95, 811971), (135, 571387), (145, 531981), (153, 504165), (171, 451095), (183, 421515), (255, 302499), (261, 295545), (285, 270657), (305, 252909), (323, 238815), (435, 177327), (459, 168055), (493, 156465), (513, 150365), (549, 140505), (551, 139995), (765, 100833), (783, 98515), (855, 90219), (915, 84303), (969, 79605), (1037, 74385), (1159, 66555), (1305, 59109), (1479, 52155), (1615, 47763), (1647, 46835), (1653, 46665), (1769, 43605), (2295, 33611), (2465, 31293), (2565, 30073), (2745, 28101), (2755, 27999), (2907, 26535), (3111, 24795), (3477, 22185), (3915, 19703), (4437, 17385), (4845, 15921), (4959, 15555), (5185, 14877), (5307, 14535), (5795, 13311), (7395, 10431), (8235, 9367), (8265, 9333), (8721, 8845)]