4820775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 8928000

約数和(自身を除く): 4107225

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 199, 255, 285, 323, 425, 475, 597, 969, 995, 1275, 1425, 1615, 2985, 3383, 3781, 4845, 4975, 8075, 10149, 11343, 14925, 16915, 18905, 24225, 50745, 56715, 64277, 84575, 94525, 192831, 253725, 283575, 321385, 964155, 1606925, 4820775]

約数ペア:

[(1, 4820775), (3, 1606925), (5, 964155), (15, 321385), (17, 283575), (19, 253725), (25, 192831), (51, 94525), (57, 84575), (75, 64277), (85, 56715), (95, 50745), (199, 24225), (255, 18905), (285, 16915), (323, 14925), (425, 11343), (475, 10149), (597, 8075), (969, 4975), (995, 4845), (1275, 3781), (1425, 3383), (1615, 2985)]