21977088385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{22481}}^1$

素因数の和:22594

約数の個数: 64

約数和(自身を含む): 33565446144

約数和(自身を除く): 11588357759

約数列:

[1, 5, 7, 17, 31, 35, 53, 85, 119, 155, 217, 265, 371, 527, 595, 901, 1085, 1643, 1855, 2635, 3689, 4505, 6307, 8215, 11501, 18445, 22481, 27931, 31535, 57505, 112405, 139655, 157367, 195517, 382177, 696911, 786835, 977585, 1191493, 1910885, 2675239, 3484555, 4878377, 5957465, 8340451, 11847487, 13376195, 20255381, 24391885, 36936283, 41702255, 59237435, 82932409, 101276905, 141787667, 184681415, 258553981, 414662045, 627916811, 708938335, 1292769905, 3139584055, 4395417677, 21977088385]

約数ペア:

[(1, 21977088385), (5, 4395417677), (7, 3139584055), (17, 1292769905), (31, 708938335), (35, 627916811), (53, 414662045), (85, 258553981), (119, 184681415), (155, 141787667), (217, 101276905), (265, 82932409), (371, 59237435), (527, 41702255), (595, 36936283), (901, 24391885), (1085, 20255381), (1643, 13376195), (1855, 11847487), (2635, 8340451), (3689, 5957465), (4505, 4878377), (6307, 3484555), (8215, 2675239), (11501, 1910885), (18445, 1191493), (22481, 977585), (27931, 786835), (31535, 696911), (57505, 382177), (112405, 195517), (139655, 157367)]