12828687135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{20509}}^1$

素因数の和:20768

約数の個数: 64

約数和(自身を含む): 23816540160

約数和(自身を除く): 10987853025

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 223, 255, 561, 669, 935, 1115, 2453, 2805, 3345, 3791, 7359, 11373, 12265, 18955, 20509, 36795, 41701, 56865, 61527, 102545, 125103, 208505, 225599, 307635, 348653, 625515, 676797, 1045959, 1127995, 1743265, 3383985, 3835183, 4573507, 5229795, 11505549, 13720521, 19175915, 22867535, 50308577, 57527745, 68602605, 77749619, 150925731, 233248857, 251542885, 388748095, 754628655, 855245809, 1166244285, 2565737427, 4276229045, 12828687135]

約数ペア:

[(1, 12828687135), (3, 4276229045), (5, 2565737427), (11, 1166244285), (15, 855245809), (17, 754628655), (33, 388748095), (51, 251542885), (55, 233248857), (85, 150925731), (165, 77749619), (187, 68602605), (223, 57527745), (255, 50308577), (561, 22867535), (669, 19175915), (935, 13720521), (1115, 11505549), (2453, 5229795), (2805, 4573507), (3345, 3835183), (3791, 3383985), (7359, 1743265), (11373, 1127995), (12265, 1045959), (18955, 676797), (20509, 625515), (36795, 348653), (41701, 307635), (56865, 225599), (61527, 208505), (102545, 125103)]