155418879

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2140

約数の個数: 64

約数和(自身を含む): 288092160

約数和(自身を除く): 132673281

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 357, 399, 561, 627, 969, 1309, 1463, 2083, 2261, 3553, 3927, 4389, 6249, 6783, 10659, 14581, 22913, 24871, 35411, 39577, 43743, 68739, 74613, 106233, 118731, 160391, 247877, 277039, 389521, 435347, 481173, 672809, 743631, 831117, 1168563, 1306041, 2018427, 2726647, 3047429, 4709663, 7400899, 8179941, 9142287, 14128989, 22202697, 51806293, 155418879]

約数ペア:

[(1, 155418879), (3, 51806293), (7, 22202697), (11, 14128989), (17, 9142287), (19, 8179941), (21, 7400899), (33, 4709663), (51, 3047429), (57, 2726647), (77, 2018427), (119, 1306041), (133, 1168563), (187, 831117), (209, 743631), (231, 672809), (323, 481173), (357, 435347), (399, 389521), (561, 277039), (627, 247877), (969, 160391), (1309, 118731), (1463, 106233), (2083, 74613), (2261, 68739), (3553, 43743), (3927, 39577), (4389, 35411), (6249, 24871), (6783, 22913), (10659, 14581)]