49709985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13417}}^1$

素因数の和:13457

約数の個数: 32

約数和(自身を含む): 90168960

約数和(自身を除く): 40458975

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 13417, 40251, 67085, 174421, 201255, 254923, 523263, 764769, 872105, 1274615, 2616315, 3313999, 3823845, 9941997, 16569995, 49709985]

約数ペア:

[(1, 49709985), (3, 16569995), (5, 9941997), (13, 3823845), (15, 3313999), (19, 2616315), (39, 1274615), (57, 872105), (65, 764769), (95, 523263), (195, 254923), (247, 201255), (285, 174421), (741, 67085), (1235, 40251), (3705, 13417)]