42965715

素因数分解:

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

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 78897888

約数和(自身を除く): 35932173

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 997, 1105, 2535, 2873, 2991, 3315, 4985, 8619, 12961, 14365, 14955, 16949, 38883, 43095, 50847, 64805, 84745, 168493, 194415, 220337, 254235, 505479, 661011, 842465, 1101685, 2527395, 2864381, 3305055, 8593143, 14321905, 42965715]

約数ペア:

[(1, 42965715), (3, 14321905), (5, 8593143), (13, 3305055), (15, 2864381), (17, 2527395), (39, 1101685), (51, 842465), (65, 661011), (85, 505479), (169, 254235), (195, 220337), (221, 194415), (255, 168493), (507, 84745), (663, 64805), (845, 50847), (997, 43095), (1105, 38883), (2535, 16949), (2873, 14955), (2991, 14365), (3315, 12961), (4985, 8619)]