9915165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 19616688

約数和(自身を除く): 9701523

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 997, 1105, 1989, 2991, 3315, 4985, 8973, 9945, 12961, 14955, 16949, 38883, 44865, 50847, 64805, 84745, 116649, 152541, 194415, 220337, 254235, 583245, 661011, 762705, 1101685, 1983033, 3305055, 9915165]

約数ペア:

[(1, 9915165), (3, 3305055), (5, 1983033), (9, 1101685), (13, 762705), (15, 661011), (17, 583245), (39, 254235), (45, 220337), (51, 194415), (65, 152541), (85, 116649), (117, 84745), (153, 64805), (195, 50847), (221, 44865), (255, 38883), (585, 16949), (663, 14955), (765, 12961), (997, 9945), (1105, 8973), (1989, 4985), (2991, 3315)]