31819994635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{2857}}^1$

素因数の和:3344

約数の個数: 64

約数和(自身を含む): 46197535104

約数和(自身を除く): 14377540469

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 421, 481, 715, 2035, 2105, 2405, 2857, 4631, 5291, 5473, 14285, 15577, 23155, 26455, 27365, 31427, 37141, 60203, 77885, 105709, 157135, 171347, 185705, 202501, 301015, 408551, 528545, 856735, 1012505, 1162799, 1202797, 1374217, 2042755, 2227511, 5813995, 6013985, 6871085, 11137555, 13230767, 15116387, 15636361, 44503489, 66153835, 75581935, 78181805, 171999971, 222517445, 489538379, 578545357, 859999855, 2447691895, 2892726785, 6363998927, 31819994635]

約数ペア:

[(1, 31819994635), (5, 6363998927), (11, 2892726785), (13, 2447691895), (37, 859999855), (55, 578545357), (65, 489538379), (143, 222517445), (185, 171999971), (407, 78181805), (421, 75581935), (481, 66153835), (715, 44503489), (2035, 15636361), (2105, 15116387), (2405, 13230767), (2857, 11137555), (4631, 6871085), (5291, 6013985), (5473, 5813995), (14285, 2227511), (15577, 2042755), (23155, 1374217), (26455, 1202797), (27365, 1162799), (31427, 1012505), (37141, 856735), (60203, 528545), (77885, 408551), (105709, 301015), (157135, 202501), (171347, 185705)]