85113985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 126593280

約数和(自身を除く): 41479295

約数列:

[1, 5, 11, 17, 29, 43, 55, 73, 85, 145, 187, 215, 319, 365, 473, 493, 731, 803, 935, 1241, 1247, 1595, 2117, 2365, 2465, 3139, 3655, 4015, 5423, 6205, 6235, 8041, 10585, 13651, 13717, 15695, 21199, 23287, 27115, 34529, 35989, 40205, 53363, 68255, 68585, 91031, 105995, 116435, 172645, 179945, 233189, 266815, 395879, 455155, 586993, 1001341, 1165945, 1547527, 1979395, 2934965, 5006705, 7737635, 17022797, 85113985]

約数ペア:

[(1, 85113985), (5, 17022797), (11, 7737635), (17, 5006705), (29, 2934965), (43, 1979395), (55, 1547527), (73, 1165945), (85, 1001341), (145, 586993), (187, 455155), (215, 395879), (319, 266815), (365, 233189), (473, 179945), (493, 172645), (731, 116435), (803, 105995), (935, 91031), (1241, 68585), (1247, 68255), (1595, 53363), (2117, 40205), (2365, 35989), (2465, 34529), (3139, 27115), (3655, 23287), (4015, 21199), (5423, 15695), (6205, 13717), (6235, 13651), (8041, 10585)]