51846345

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 57017655

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 29, 41, 45, 51, 57, 85, 87, 95, 123, 135, 145, 153, 171, 205, 255, 261, 285, 323, 369, 435, 459, 493, 513, 551, 615, 697, 765, 779, 783, 855, 969, 1107, 1189, 1305, 1479, 1615, 1653, 1845, 2091, 2295, 2337, 2465, 2565, 2755, 2907, 3485, 3567, 3895, 3915, 4437, 4845, 4959, 5535, 5945, 6273, 7011, 7395, 8265, 8721, 9367, 10455, 10701, 11685, 13243, 13311, 14535, 14877, 17835, 18819, 20213, 21033, 22185, 22591, 24795, 28101, 31365, 32103, 35055, 39729, 43605, 46835, 53505, 60639, 66215, 66555, 67773, 74385, 84303, 94095, 101065, 105165, 112955, 119187, 140505, 160515, 181917, 198645, 203319, 252909, 303195, 338865, 357561, 384047, 421515, 545751, 595935, 609957, 909585, 1016595, 1152141, 1264545, 1787805, 1920235, 2728755, 3049785, 3456423, 5760705, 10369269, 17282115, 51846345]

約数ペア:

[(1, 51846345), (3, 17282115), (5, 10369269), (9, 5760705), (15, 3456423), (17, 3049785), (19, 2728755), (27, 1920235), (29, 1787805), (41, 1264545), (45, 1152141), (51, 1016595), (57, 909585), (85, 609957), (87, 595935), (95, 545751), (123, 421515), (135, 384047), (145, 357561), (153, 338865), (171, 303195), (205, 252909), (255, 203319), (261, 198645), (285, 181917), (323, 160515), (369, 140505), (435, 119187), (459, 112955), (493, 105165), (513, 101065), (551, 94095), (615, 84303), (697, 74385), (765, 67773), (779, 66555), (783, 66215), (855, 60639), (969, 53505), (1107, 46835), (1189, 43605), (1305, 39729), (1479, 35055), (1615, 32103), (1653, 31365), (1845, 28101), (2091, 24795), (2295, 22591), (2337, 22185), (2465, 21033), (2565, 20213), (2755, 18819), (2907, 17835), (3485, 14877), (3567, 14535), (3895, 13311), (3915, 13243), (4437, 11685), (4845, 10701), (4959, 10455), (5535, 9367), (5945, 8721), (6273, 8265), (7011, 7395)]