2017388895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 3476753280

約数和(自身を除く): 1459364385

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 181, 255, 327, 401, 543, 545, 905, 1203, 1635, 1853, 2005, 2715, 3077, 5559, 6015, 6817, 9231, 9265, 15385, 19729, 20451, 27795, 34085, 43709, 46155, 59187, 72581, 98645, 102255, 131127, 217743, 218545, 295935, 335393, 362905, 655635, 743053, 1006179, 1088715, 1233877, 1676965, 2229159, 3701631, 3715265, 5030895, 6169385, 7911329, 11145795, 18508155, 23733987, 39556645, 118669935, 134492593, 403477779, 672462965, 2017388895]

約数ペア:

[(1, 2017388895), (3, 672462965), (5, 403477779), (15, 134492593), (17, 118669935), (51, 39556645), (85, 23733987), (109, 18508155), (181, 11145795), (255, 7911329), (327, 6169385), (401, 5030895), (543, 3715265), (545, 3701631), (905, 2229159), (1203, 1676965), (1635, 1233877), (1853, 1088715), (2005, 1006179), (2715, 743053), (3077, 655635), (5559, 362905), (6015, 335393), (6817, 295935), (9231, 218545), (9265, 217743), (15385, 131127), (19729, 102255), (20451, 98645), (27795, 72581), (34085, 59187), (43709, 46155)]