1550798775

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 2843858160

約数和(自身を除く): 1293059385

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 197, 225, 295, 531, 591, 593, 885, 985, 1475, 1773, 1779, 2655, 2955, 2965, 4425, 4925, 5337, 8865, 8895, 11623, 13275, 14775, 14825, 26685, 34869, 34987, 44325, 44475, 58115, 104607, 104961, 116821, 133425, 174345, 174935, 290575, 314883, 350463, 523035, 524805, 584105, 871725, 874675, 1051389, 1574415, 1752315, 2615175, 2624025, 2920525, 5256945, 6892439, 7872075, 8761575, 20677317, 26284725, 34462195, 62031951, 103386585, 172310975, 310159755, 516932925, 1550798775]

約数ペア:

[(1, 1550798775), (3, 516932925), (5, 310159755), (9, 172310975), (15, 103386585), (25, 62031951), (45, 34462195), (59, 26284725), (75, 20677317), (177, 8761575), (197, 7872075), (225, 6892439), (295, 5256945), (531, 2920525), (591, 2624025), (593, 2615175), (885, 1752315), (985, 1574415), (1475, 1051389), (1773, 874675), (1779, 871725), (2655, 584105), (2955, 524805), (2965, 523035), (4425, 350463), (4925, 314883), (5337, 290575), (8865, 174935), (8895, 174345), (11623, 133425), (13275, 116821), (14775, 104961), (14825, 104607), (26685, 58115), (34869, 44475), (34987, 44325)]