157025497585

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 217349651232

約数和(自身を除く): 60324153647

約数列:

[1, 5, 11, 41, 55, 61, 121, 157, 205, 305, 451, 605, 661, 671, 785, 1727, 2255, 2501, 3305, 3355, 4961, 6437, 7271, 7381, 8635, 9577, 12505, 18997, 24805, 27101, 27511, 32185, 36355, 36905, 40321, 47885, 70807, 79981, 94985, 103777, 105347, 135505, 137555, 201605, 298111, 302621, 354035, 392657, 399905, 443531, 518885, 526735, 778877, 1141547, 1158817, 1490555, 1513105, 1653161, 1963285, 2217655, 3279221, 3894385, 4254857, 4319227, 4878841, 5707735, 5794085, 6330397, 8265805, 12557017, 16396105, 18184771, 21274285, 21596135, 24394205, 31651985, 46803427, 47511497, 62785085, 69634367, 90923855, 200032481, 234017135, 237557485, 259546277, 348171835, 514837697, 765978037, 1000162405, 1297731385, 2574188485, 2855009047, 3829890185, 14275045235, 31405099517, 157025497585]

約数ペア:

[(1, 157025497585), (5, 31405099517), (11, 14275045235), (41, 3829890185), (55, 2855009047), (61, 2574188485), (121, 1297731385), (157, 1000162405), (205, 765978037), (305, 514837697), (451, 348171835), (605, 259546277), (661, 237557485), (671, 234017135), (785, 200032481), (1727, 90923855), (2255, 69634367), (2501, 62785085), (3305, 47511497), (3355, 46803427), (4961, 31651985), (6437, 24394205), (7271, 21596135), (7381, 21274285), (8635, 18184771), (9577, 16396105), (12505, 12557017), (18997, 8265805), (24805, 6330397), (27101, 5794085), (27511, 5707735), (32185, 4878841), (36355, 4319227), (36905, 4254857), (40321, 3894385), (47885, 3279221), (70807, 2217655), (79981, 1963285), (94985, 1653161), (103777, 1513105), (105347, 1490555), (135505, 1158817), (137555, 1141547), (201605, 778877), (298111, 526735), (302621, 518885), (354035, 443531), (392657, 399905)]