20194005825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{863}}^1$

素因数の和:1148

約数の個数: 144

約数和(自身を含む): 42117304320

約数和(自身を除く): 21923298495

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 83, 105, 175, 179, 225, 249, 315, 415, 525, 537, 581, 747, 863, 895, 1245, 1253, 1575, 1611, 1743, 2075, 2589, 2685, 2905, 3735, 3759, 4315, 4475, 5229, 6041, 6225, 6265, 7767, 8055, 8715, 11277, 12945, 13425, 14525, 14857, 18123, 18675, 18795, 21575, 26145, 30205, 31325, 38835, 40275, 43575, 44571, 54369, 56385, 64725, 71629, 74285, 90615, 93975, 103999, 130725, 133713, 151025, 154477, 194175, 214887, 222855, 271845, 281925, 311997, 358145, 371425, 453075, 463431, 501403, 519995, 644661, 668565, 772385, 935991, 1074435, 1081339, 1114275, 1359225, 1390293, 1504209, 1559985, 1790725, 2317155, 2507015, 2599975, 3223305, 3244017, 3342825, 3861925, 4512627, 4679955, 5372175, 5406695, 6951465, 7521045, 7799925, 9732051, 11585775, 12535075, 12821591, 16116525, 16220085, 22563135, 23399775, 27033475, 34757325, 37605225, 38464773, 48660255, 64107955, 81100425, 89751137, 112815675, 115394319, 192323865, 243301275, 269253411, 320539775, 448755685, 576971595, 807760233, 961619325, 1346267055, 2243778425, 2884857975, 4038801165, 6731335275, 20194005825]

約数ペア:

[(1, 20194005825), (3, 6731335275), (5, 4038801165), (7, 2884857975), (9, 2243778425), (15, 1346267055), (21, 961619325), (25, 807760233), (35, 576971595), (45, 448755685), (63, 320539775), (75, 269253411), (83, 243301275), (105, 192323865), (175, 115394319), (179, 112815675), (225, 89751137), (249, 81100425), (315, 64107955), (415, 48660255), (525, 38464773), (537, 37605225), (581, 34757325), (747, 27033475), (863, 23399775), (895, 22563135), (1245, 16220085), (1253, 16116525), (1575, 12821591), (1611, 12535075), (1743, 11585775), (2075, 9732051), (2589, 7799925), (2685, 7521045), (2905, 6951465), (3735, 5406695), (3759, 5372175), (4315, 4679955), (4475, 4512627), (5229, 3861925), (6041, 3342825), (6225, 3244017), (6265, 3223305), (7767, 2599975), (8055, 2507015), (8715, 2317155), (11277, 1790725), (12945, 1559985), (13425, 1504209), (14525, 1390293), (14857, 1359225), (18123, 1114275), (18675, 1081339), (18795, 1074435), (21575, 935991), (26145, 772385), (30205, 668565), (31325, 644661), (38835, 519995), (40275, 501403), (43575, 463431), (44571, 453075), (54369, 371425), (56385, 358145), (64725, 311997), (71629, 281925), (74285, 271845), (90615, 222855), (93975, 214887), (103999, 194175), (130725, 154477), (133713, 151025)]