28773199485

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{2411}}^1$

素因数の和:2880

約数の個数: 80

約数和(自身を含む): 52393271040

約数和(自身を除く): 23620071555

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 373, 395, 405, 711, 1119, 1185, 1865, 2133, 2411, 3357, 3555, 5595, 6399, 7233, 10071, 10665, 12055, 16785, 21699, 29467, 30213, 31995, 36165, 50355, 65097, 88401, 108495, 147335, 151065, 190469, 195291, 265203, 325485, 442005, 571407, 795609, 899303, 952345, 976455, 1326015, 1714221, 2386827, 2697909, 2857035, 3978045, 4496515, 5142663, 8093727, 8571105, 11934135, 13489545, 15427989, 24281181, 25713315, 40468635, 71044937, 72843543, 77139945, 121405905, 213134811, 355224685, 364217715, 639404433, 1065674055, 1918213299, 3197022165, 5754639897, 9591066495, 28773199485]

約数ペア:

[(1, 28773199485), (3, 9591066495), (5, 5754639897), (9, 3197022165), (15, 1918213299), (27, 1065674055), (45, 639404433), (79, 364217715), (81, 355224685), (135, 213134811), (237, 121405905), (373, 77139945), (395, 72843543), (405, 71044937), (711, 40468635), (1119, 25713315), (1185, 24281181), (1865, 15427989), (2133, 13489545), (2411, 11934135), (3357, 8571105), (3555, 8093727), (5595, 5142663), (6399, 4496515), (7233, 3978045), (10071, 2857035), (10665, 2697909), (12055, 2386827), (16785, 1714221), (21699, 1326015), (29467, 976455), (30213, 952345), (31995, 899303), (36165, 795609), (50355, 571407), (65097, 442005), (88401, 325485), (108495, 265203), (147335, 195291), (151065, 190469)]