57811985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 93602304

約数和(自身を除く): 35790319

約数列:

[1, 5, 7, 11, 17, 35, 55, 73, 77, 85, 119, 121, 187, 365, 385, 511, 595, 605, 803, 847, 935, 1241, 1309, 1331, 2057, 2555, 4015, 4235, 5621, 6205, 6545, 6655, 8687, 8833, 9317, 10285, 13651, 14399, 22627, 28105, 43435, 44165, 46585, 61831, 68255, 71995, 95557, 97163, 113135, 150161, 158389, 309155, 477785, 485815, 680141, 750805, 791945, 1051127, 1651771, 3400705, 5255635, 8258855, 11562397, 57811985]

約数ペア:

[(1, 57811985), (5, 11562397), (7, 8258855), (11, 5255635), (17, 3400705), (35, 1651771), (55, 1051127), (73, 791945), (77, 750805), (85, 680141), (119, 485815), (121, 477785), (187, 309155), (365, 158389), (385, 150161), (511, 113135), (595, 97163), (605, 95557), (803, 71995), (847, 68255), (935, 61831), (1241, 46585), (1309, 44165), (1331, 43435), (2057, 28105), (2555, 22627), (4015, 14399), (4235, 13651), (5621, 10285), (6205, 9317), (6545, 8833), (6655, 8687)]