4091188891405

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4957}}^1\times {\mathrm{306247}}^1$

素因数の和:311234

約数の個数: 48

約数和(自身を含む): 6231421604736

約数和(自身を除く): 2140232713331

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 4957, 24785, 34699, 54527, 173495, 242893, 272635, 306247, 381689, 1214465, 1531235, 1908445, 2143729, 2671823, 3368717, 10718645, 13359115, 15006103, 16843585, 23581019, 75030515, 117905095, 165067133, 825335665, 1518066379, 7590331895, 10626464653, 16698730169, 53132323265, 74385252571, 83493650845, 116891111183, 371926262855, 584455555915, 818237778281, 4091188891405]

約数ペア:

[(1, 4091188891405), (5, 818237778281), (7, 584455555915), (11, 371926262855), (35, 116891111183), (49, 83493650845), (55, 74385252571), (77, 53132323265), (245, 16698730169), (385, 10626464653), (539, 7590331895), (2695, 1518066379), (4957, 825335665), (24785, 165067133), (34699, 117905095), (54527, 75030515), (173495, 23581019), (242893, 16843585), (272635, 15006103), (306247, 13359115), (381689, 10718645), (1214465, 3368717), (1531235, 2671823), (1908445, 2143729)]