20343422775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{18481}}^1$

素因数の和:19636

約数の個数: 48

約数和(自身を含む): 36255769760

約数和(自身を除く): 15912346985

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1129, 3387, 5645, 14677, 16935, 18481, 28225, 44031, 55443, 73385, 84675, 92405, 220155, 240253, 277215, 366925, 462025, 720759, 1100775, 1201265, 1386075, 3603795, 6006325, 18018975, 20865049, 62595147, 104325245, 271245637, 312975735, 521626225, 813736911, 1356228185, 1564878675, 4068684555, 6781140925, 20343422775]

約数ペア:

[(1, 20343422775), (3, 6781140925), (5, 4068684555), (13, 1564878675), (15, 1356228185), (25, 813736911), (39, 521626225), (65, 312975735), (75, 271245637), (195, 104325245), (325, 62595147), (975, 20865049), (1129, 18018975), (3387, 6006325), (5645, 3603795), (14677, 1386075), (16935, 1201265), (18481, 1100775), (28225, 720759), (44031, 462025), (55443, 366925), (73385, 277215), (84675, 240253), (92405, 220155)]