1188005775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 2257141248

約数和(自身を除く): 1069135473

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 137, 165, 253, 275, 345, 411, 457, 575, 685, 759, 825, 1265, 1371, 1507, 1725, 2055, 2285, 3151, 3425, 3795, 4521, 5027, 6325, 6855, 7535, 9453, 10275, 10511, 11425, 15081, 15755, 18975, 22605, 25135, 31533, 34275, 34661, 37675, 47265, 52555, 62609, 75405, 78775, 103983, 113025, 115621, 125675, 157665, 173305, 187827, 236325, 262775, 313045, 346863, 377025, 519915, 578105, 688699, 788325, 866525, 939135, 1440007, 1565225, 1734315, 2066097, 2599575, 2890525, 3443495, 4320021, 4695675, 7200035, 8671575, 10330485, 15840077, 17217475, 21600105, 36000175, 47520231, 51652425, 79200385, 108000525, 237601155, 396001925, 1188005775]

約数ペア:

[(1, 1188005775), (3, 396001925), (5, 237601155), (11, 108000525), (15, 79200385), (23, 51652425), (25, 47520231), (33, 36000175), (55, 21600105), (69, 17217475), (75, 15840077), (115, 10330485), (137, 8671575), (165, 7200035), (253, 4695675), (275, 4320021), (345, 3443495), (411, 2890525), (457, 2599575), (575, 2066097), (685, 1734315), (759, 1565225), (825, 1440007), (1265, 939135), (1371, 866525), (1507, 788325), (1725, 688699), (2055, 578105), (2285, 519915), (3151, 377025), (3425, 346863), (3795, 313045), (4521, 262775), (5027, 236325), (6325, 187827), (6855, 173305), (7535, 157665), (9453, 125675), (10275, 115621), (10511, 113025), (11425, 103983), (15081, 78775), (15755, 75405), (18975, 62609), (22605, 52555), (25135, 47265), (31533, 37675), (34275, 34661)]