49209715

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 63093600

約数和(自身を除く): 13883885

約数列:

[1, 5, 19, 95, 137, 199, 361, 685, 995, 1805, 2603, 3781, 13015, 18905, 27263, 49457, 71839, 136315, 247285, 359195, 517997, 2589985, 9841943, 49209715]

約数ペア:

[(1, 49209715), (5, 9841943), (19, 2589985), (95, 517997), (137, 359195), (199, 247285), (361, 136315), (685, 71839), (995, 49457), (1805, 27263), (2603, 18905), (3781, 13015)]