31192395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8419}}^1$

素因数の和:8459

約数の個数: 32

約数和(自身を含む): 56582400

約数和(自身を除く): 25390005

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 8419, 25257, 42095, 109447, 126285, 159961, 328341, 479883, 547235, 799805, 1641705, 2079493, 2399415, 6238479, 10397465, 31192395]

約数ペア:

[(1, 31192395), (3, 10397465), (5, 6238479), (13, 2399415), (15, 2079493), (19, 1641705), (39, 799805), (57, 547235), (65, 479883), (95, 328341), (195, 159961), (247, 126285), (285, 109447), (741, 42095), (1235, 25257), (3705, 8419)]