313626735

素因数分解:

$3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 623462400

約数和(自身を除く): 309835665

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 43, 45, 69, 81, 87, 115, 129, 135, 145, 207, 215, 243, 261, 345, 387, 405, 435, 621, 645, 667, 729, 783, 989, 1035, 1161, 1215, 1247, 1305, 1863, 1935, 2001, 2187, 2349, 2967, 3105, 3335, 3483, 3645, 3741, 3915, 4945, 5589, 5805, 6003, 6235, 7047, 8901, 9315, 10005, 10449, 10935, 11223, 11745, 14835, 16767, 17415, 18009, 18705, 21141, 26703, 27945, 28681, 30015, 31347, 33669, 35235, 44505, 50301, 52245, 54027, 56115, 63423, 80109, 83835, 86043, 90045, 94041, 101007, 105705, 133515, 143405, 156735, 162081, 168345, 240327, 251505, 258129, 270135, 303021, 317115, 400545, 430215, 470205, 486243, 505035, 720981, 774387, 810405, 909063, 1201635, 1290645, 1458729, 1515105, 2162943, 2323161, 2431215, 2727189, 3604905, 3871935, 4545315, 6969483, 7293645, 10814715, 11615805, 13635945, 20908449, 34847415, 62725347, 104542245, 313626735]

約数ペア:

[(1, 313626735), (3, 104542245), (5, 62725347), (9, 34847415), (15, 20908449), (23, 13635945), (27, 11615805), (29, 10814715), (43, 7293645), (45, 6969483), (69, 4545315), (81, 3871935), (87, 3604905), (115, 2727189), (129, 2431215), (135, 2323161), (145, 2162943), (207, 1515105), (215, 1458729), (243, 1290645), (261, 1201635), (345, 909063), (387, 810405), (405, 774387), (435, 720981), (621, 505035), (645, 486243), (667, 470205), (729, 430215), (783, 400545), (989, 317115), (1035, 303021), (1161, 270135), (1215, 258129), (1247, 251505), (1305, 240327), (1863, 168345), (1935, 162081), (2001, 156735), (2187, 143405), (2349, 133515), (2967, 105705), (3105, 101007), (3335, 94041), (3483, 90045), (3645, 86043), (3741, 83835), (3915, 80109), (4945, 63423), (5589, 56115), (5805, 54027), (6003, 52245), (6235, 50301), (7047, 44505), (8901, 35235), (9315, 33669), (10005, 31347), (10449, 30015), (10935, 28681), (11223, 27945), (11745, 26703), (14835, 21141), (16767, 18705), (17415, 18009)]